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Finding the Fourth Proportional to 463,772.40, 651,147.60 and 463,772.40

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Solution

The fourth proportional to 463,772.40, 651,147.60 and 463,772.40 is: 651,147.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,772.40 : 651,147.60 = 463,772.40 : x
  2. Step 2: Convert to fraction form
    463,772.40/651,147.60 = 463,772.40/x
  3. Step 3: Cross multiply
    463,772.40x = 651,147.60 × 463,772.40
  4. Step 4: Simplify right side
    463,772.40x = 301,984,285,206.24
  5. Step 5: Solve for x
    x = 301,984,285,206.24/463,772.40
  6. Step 6: Final answer
    x = 651,147.60

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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.