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Finding the Fourth Proportional to 292,958.16, 439,437.23 and 93,339.73

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Solution

The fourth proportional to 292,958.16, 439,437.23 and 93,339.73 is: 140,009.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,958.16 : 439,437.23 = 93,339.73 : x
  2. Step 2: Convert to fraction form
    292,958.16/439,437.23 = 93,339.73/x
  3. Step 3: Cross multiply
    292,958.16x = 439,437.23 × 93,339.73
  4. Step 4: Simplify right side
    292,958.16x = 41,016,952,400.15
  5. Step 5: Solve for x
    x = 41,016,952,400.15/292,958.16
  6. Step 6: Final answer
    x = 140,009.59

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1.5x scale

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.