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Finding the Fourth Proportional to 500,200.20, 751,102.20 and 463,361.40

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Solution

The fourth proportional to 500,200.20, 751,102.20 and 463,361.40 is: 695,784.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,200.20 : 751,102.20 = 463,361.40 : x
  2. Step 2: Convert to fraction form
    500,200.20/751,102.20 = 463,361.40/x
  3. Step 3: Cross multiply
    500,200.20x = 751,102.20 × 463,361.40
  4. Step 4: Simplify right side
    500,200.20x = 348,031,766,935.08
  5. Step 5: Solve for x
    x = 348,031,766,935.08/500,200.20
  6. Step 6: Final answer
    x = 695,784.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.