Home / 602,191.80-903,288.04-152,946.36

Finding the Fourth Proportional to 602,191.80, 903,288.04 and 152,946.36

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Solution

The fourth proportional to 602,191.80, 903,288.04 and 152,946.36 is: 229,419.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,191.80 : 903,288.04 = 152,946.36 : x
  2. Step 2: Convert to fraction form
    602,191.80/903,288.04 = 152,946.36/x
  3. Step 3: Cross multiply
    602,191.80x = 903,288.04 × 152,946.36
  4. Step 4: Simplify right side
    602,191.80x = 138,154,617,749.53
  5. Step 5: Solve for x
    x = 138,154,617,749.53/602,191.80
  6. Step 6: Final answer
    x = 229,419.63

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Similar ratio
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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.