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Finding the Fourth Proportional to 602,043.60, 903,065.38 and 152,766.82

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Solution

The fourth proportional to 602,043.60, 903,065.38 and 152,766.82 is: 229,150.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,043.60 : 903,065.38 = 152,766.82 : x
  2. Step 2: Convert to fraction form
    602,043.60/903,065.38 = 152,766.82/x
  3. Step 3: Cross multiply
    602,043.60x = 903,065.38 × 152,766.82
  4. Step 4: Simplify right side
    602,043.60x = 137,958,426,354.69
  5. Step 5: Solve for x
    x = 137,958,426,354.69/602,043.60
  6. Step 6: Final answer
    x = 229,150.22

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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.