Home / 493,325.40-739,988.10-177,792.60

Finding the Fourth Proportional to 493,325.40, 739,988.10 and 177,792.60

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Solution

The fourth proportional to 493,325.40, 739,988.10 and 177,792.60 is: 266,688.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,325.40 : 739,988.10 = 177,792.60 : x
  2. Step 2: Convert to fraction form
    493,325.40/739,988.10 = 177,792.60/x
  3. Step 3: Cross multiply
    493,325.40x = 739,988.10 × 177,792.60
  4. Step 4: Simplify right side
    493,325.40x = 131,564,408,268.06
  5. Step 5: Solve for x
    x = 131,564,408,268.06/493,325.40
  6. Step 6: Final answer
    x = 266,688.90

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Similar ratio
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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.