Home / 578,098.40-867,147.60-157,373.60

Finding the Fourth Proportional to 578,098.40, 867,147.60 and 157,373.60

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Solution

The fourth proportional to 578,098.40, 867,147.60 and 157,373.60 is: 236,060.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,098.40 : 867,147.60 = 157,373.60 : x
  2. Step 2: Convert to fraction form
    578,098.40/867,147.60 = 157,373.60/x
  3. Step 3: Cross multiply
    578,098.40x = 867,147.60 × 157,373.60
  4. Step 4: Simplify right side
    578,098.40x = 136,466,139,543.36
  5. Step 5: Solve for x
    x = 136,466,139,543.36/578,098.40
  6. Step 6: Final answer
    x = 236,060.40

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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.