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Finding the Fourth Proportional to 602,160.26, 903,240.80 and 152,914.82

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Solution

The fourth proportional to 602,160.26, 903,240.80 and 152,914.82 is: 229,372.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,160.26 : 903,240.80 = 152,914.82 : x
  2. Step 2: Convert to fraction form
    602,160.26/903,240.80 = 152,914.82/x
  3. Step 3: Cross multiply
    602,160.26x = 903,240.80 × 152,914.82
  4. Step 4: Simplify right side
    602,160.26x = 138,118,903,584.08
  5. Step 5: Solve for x
    x = 138,118,903,584.08/602,160.26
  6. Step 6: Final answer
    x = 229,372.33

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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.