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Finding the Fourth Proportional to 524,892.80, 736,249.60 and 524,892.80

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Solution

The fourth proportional to 524,892.80, 736,249.60 and 524,892.80 is: 736,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,892.80 : 736,249.60 = 524,892.80 : x
  2. Step 2: Convert to fraction form
    524,892.80/736,249.60 = 524,892.80/x
  3. Step 3: Cross multiply
    524,892.80x = 736,249.60 × 524,892.80
  4. Step 4: Simplify right side
    524,892.80x = 386,452,114,042.88
  5. Step 5: Solve for x
    x = 386,452,114,042.88/524,892.80
  6. Step 6: Final answer
    x = 736,249.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.