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Finding the Fourth Proportional to 597,775.72, 824,914.06 and 325,848.92

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Solution

The fourth proportional to 597,775.72, 824,914.06 and 325,848.92 is: 449,662.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,775.72 : 824,914.06 = 325,848.92 : x
  2. Step 2: Convert to fraction form
    597,775.72/824,914.06 = 325,848.92/x
  3. Step 3: Cross multiply
    597,775.72x = 824,914.06 × 325,848.92
  4. Step 4: Simplify right side
    597,775.72x = 268,797,355,543.82
  5. Step 5: Solve for x
    x = 268,797,355,543.82/597,775.72
  6. Step 6: Final answer
    x = 449,662.55

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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.