Home / 435,558.60-653,420.52-151,238.07

Finding the Fourth Proportional to 435,558.60, 653,420.52 and 151,238.07

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Solution

The fourth proportional to 435,558.60, 653,420.52 and 151,238.07 is: 226,885.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,558.60 : 653,420.52 = 151,238.07 : x
  2. Step 2: Convert to fraction form
    435,558.60/653,420.52 = 151,238.07/x
  3. Step 3: Cross multiply
    435,558.60x = 653,420.52 × 151,238.07
  4. Step 4: Simplify right side
    435,558.60x = 98,822,058,343.20
  5. Step 5: Solve for x
    x = 98,822,058,343.20/435,558.60
  6. Step 6: Final answer
    x = 226,885.79

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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.