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Finding the Fourth Proportional to 533,355.56, 736,216.01 and 307,091.24

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Solution

The fourth proportional to 533,355.56, 736,216.01 and 307,091.24 is: 423,892.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,355.56 : 736,216.01 = 307,091.24 : x
  2. Step 2: Convert to fraction form
    533,355.56/736,216.01 = 307,091.24/x
  3. Step 3: Cross multiply
    533,355.56x = 736,216.01 × 307,091.24
  4. Step 4: Simplify right side
    533,355.56x = 226,085,482,202.22
  5. Step 5: Solve for x
    x = 226,085,482,202.22/533,355.56
  6. Step 6: Final answer
    x = 423,892.62

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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.