Home / 435,818.03-653,352.59-151,471.64

Finding the Fourth Proportional to 435,818.03, 653,352.59 and 151,471.64

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Solution

The fourth proportional to 435,818.03, 653,352.59 and 151,471.64 is: 227,077.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,818.03 : 653,352.59 = 151,471.64 : x
  2. Step 2: Convert to fraction form
    435,818.03/653,352.59 = 151,471.64/x
  3. Step 3: Cross multiply
    435,818.03x = 653,352.59 × 151,471.64
  4. Step 4: Simplify right side
    435,818.03x = 98,964,390,317.61
  5. Step 5: Solve for x
    x = 98,964,390,317.61/435,818.03
  6. Step 6: Final answer
    x = 227,077.32

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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.