Home / 435,491.22-653,330.10-151,190.76

Finding the Fourth Proportional to 435,491.22, 653,330.10 and 151,190.76

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Solution

The fourth proportional to 435,491.22, 653,330.10 and 151,190.76 is: 226,818.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,491.22 : 653,330.10 = 151,190.76 : x
  2. Step 2: Convert to fraction form
    435,491.22/653,330.10 = 151,190.76/x
  3. Step 3: Cross multiply
    435,491.22x = 653,330.10 × 151,190.76
  4. Step 4: Simplify right side
    435,491.22x = 98,777,474,349.88
  5. Step 5: Solve for x
    x = 98,777,474,349.88/435,491.22
  6. Step 6: Final answer
    x = 226,818.52

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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.