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Finding the Fourth Proportional to 330,314.98, 495,471.66 and 93,657.82

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Solution

The fourth proportional to 330,314.98, 495,471.66 and 93,657.82 is: 140,486.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,314.98 : 495,471.66 = 93,657.82 : x
  2. Step 2: Convert to fraction form
    330,314.98/495,471.66 = 93,657.82/x
  3. Step 3: Cross multiply
    330,314.98x = 495,471.66 × 93,657.82
  4. Step 4: Simplify right side
    330,314.98x = 46,404,795,547.38
  5. Step 5: Solve for x
    x = 46,404,795,547.38/330,314.98
  6. Step 6: Final answer
    x = 140,486.50

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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.