Home / 597,193.25-824,126.70-328,921.25

Finding the Fourth Proportional to 597,193.25, 824,126.70 and 328,921.25

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Solution

The fourth proportional to 597,193.25, 824,126.70 and 328,921.25 is: 453,911.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,193.25 : 824,126.70 = 328,921.25 : x
  2. Step 2: Convert to fraction form
    597,193.25/824,126.70 = 328,921.25/x
  3. Step 3: Cross multiply
    597,193.25x = 824,126.70 × 328,921.25
  4. Step 4: Simplify right side
    597,193.25x = 271,072,784,322.38
  5. Step 5: Solve for x
    x = 271,072,784,322.38/597,193.25
  6. Step 6: Final answer
    x = 453,911.33

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.