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Finding the Fourth Proportional to 464,476.55, 696,547.55 and 160,788.18

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Solution

The fourth proportional to 464,476.55, 696,547.55 and 160,788.18 is: 241,124.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,476.55 : 696,547.55 = 160,788.18 : x
  2. Step 2: Convert to fraction form
    464,476.55/696,547.55 = 160,788.18/x
  3. Step 3: Cross multiply
    464,476.55x = 696,547.55 × 160,788.18
  4. Step 4: Simplify right side
    464,476.55x = 111,996,612,847.96
  5. Step 5: Solve for x
    x = 111,996,612,847.96/464,476.55
  6. Step 6: Final answer
    x = 241,124.36

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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.