Home / 435,570.10-653,437.78-151,249.58

Finding the Fourth Proportional to 435,570.10, 653,437.78 and 151,249.58

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Solution

The fourth proportional to 435,570.10, 653,437.78 and 151,249.58 is: 226,903.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,570.10 : 653,437.78 = 151,249.58 : x
  2. Step 2: Convert to fraction form
    435,570.10/653,437.78 = 151,249.58/x
  3. Step 3: Cross multiply
    435,570.10x = 653,437.78 × 151,249.58
  4. Step 4: Simplify right side
    435,570.10x = 98,832,189,781.13
  5. Step 5: Solve for x
    x = 98,832,189,781.13/435,570.10
  6. Step 6: Final answer
    x = 226,903.06

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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.