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Finding the Fourth Proportional to 464,117.60, 695,637.61 and 175,745.86

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Solution

The fourth proportional to 464,117.60, 695,637.61 and 175,745.86 is: 263,414.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,117.60 : 695,637.61 = 175,745.86 : x
  2. Step 2: Convert to fraction form
    464,117.60/695,637.61 = 175,745.86/x
  3. Step 3: Cross multiply
    464,117.60x = 695,637.61 × 175,745.86
  4. Step 4: Simplify right side
    464,117.60x = 122,255,427,839.34
  5. Step 5: Solve for x
    x = 122,255,427,839.34/464,117.60
  6. Step 6: Final answer
    x = 263,414.76

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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.