Home / 597,181.25-824,110.13-328,909.25

Finding the Fourth Proportional to 597,181.25, 824,110.13 and 328,909.25

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Solution

The fourth proportional to 597,181.25, 824,110.13 and 328,909.25 is: 453,894.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,181.25 : 824,110.13 = 328,909.25 : x
  2. Step 2: Convert to fraction form
    597,181.25/824,110.13 = 328,909.25/x
  3. Step 3: Cross multiply
    597,181.25x = 824,110.13 × 328,909.25
  4. Step 4: Simplify right side
    597,181.25x = 271,057,444,775.70
  5. Step 5: Solve for x
    x = 271,057,444,775.70/597,181.25
  6. Step 6: Final answer
    x = 453,894.77

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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.