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Finding the Fourth Proportional to 466,833.78, 700,315.47 and 151,188.66

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Solution

The fourth proportional to 466,833.78, 700,315.47 and 151,188.66 is: 226,803.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,833.78 : 700,315.47 = 151,188.66 : x
  2. Step 2: Convert to fraction form
    466,833.78/700,315.47 = 151,188.66/x
  3. Step 3: Cross multiply
    466,833.78x = 700,315.47 × 151,188.66
  4. Step 4: Simplify right side
    466,833.78x = 105,879,757,486.57
  5. Step 5: Solve for x
    x = 105,879,757,486.57/466,833.78
  6. Step 6: Final answer
    x = 226,803.98

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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.