Home / 435,569.16-653,436.24-151,248.60

Finding the Fourth Proportional to 435,569.16, 653,436.24 and 151,248.60

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Solution

The fourth proportional to 435,569.16, 653,436.24 and 151,248.60 is: 226,901.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,569.16 : 653,436.24 = 151,248.60 : x
  2. Step 2: Convert to fraction form
    435,569.16/653,436.24 = 151,248.60/x
  3. Step 3: Cross multiply
    435,569.16x = 653,436.24 × 151,248.60
  4. Step 4: Simplify right side
    435,569.16x = 98,831,316,489.26
  5. Step 5: Solve for x
    x = 98,831,316,489.26/435,569.16
  6. Step 6: Final answer
    x = 226,901.55

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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.