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Finding the Fourth Proportional to 463,956.90, 651,405.90 and 463,956.90

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Solution

The fourth proportional to 463,956.90, 651,405.90 and 463,956.90 is: 651,405.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,956.90 : 651,405.90 = 463,956.90 : x
  2. Step 2: Convert to fraction form
    463,956.90/651,405.90 = 463,956.90/x
  3. Step 3: Cross multiply
    463,956.90x = 651,405.90 × 463,956.90
  4. Step 4: Simplify right side
    463,956.90x = 302,224,262,005.71
  5. Step 5: Solve for x
    x = 302,224,262,005.71/463,956.90
  6. Step 6: Final answer
    x = 651,405.90

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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.