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Finding the Fourth Proportional to 463,744.40, 651,108.40 and 463,744.40

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Solution

The fourth proportional to 463,744.40, 651,108.40 and 463,744.40 is: 651,108.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,744.40 : 651,108.40 = 463,744.40 : x
  2. Step 2: Convert to fraction form
    463,744.40/651,108.40 = 463,744.40/x
  3. Step 3: Cross multiply
    463,744.40x = 651,108.40 × 463,744.40
  4. Step 4: Simplify right side
    463,744.40x = 301,947,874,292.96
  5. Step 5: Solve for x
    x = 301,947,874,292.96/463,744.40
  6. Step 6: Final answer
    x = 651,108.40

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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.