Home / 435,328.16-653,244.35-182,586.15

Finding the Fourth Proportional to 435,328.16, 653,244.35 and 182,586.15

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Solution

The fourth proportional to 435,328.16, 653,244.35 and 182,586.15 is: 273,984.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,328.16 : 653,244.35 = 182,586.15 : x
  2. Step 2: Convert to fraction form
    435,328.16/653,244.35 = 182,586.15/x
  3. Step 3: Cross multiply
    435,328.16x = 653,244.35 × 182,586.15
  4. Step 4: Simplify right side
    435,328.16x = 119,273,369,962.82
  5. Step 5: Solve for x
    x = 119,273,369,962.82/435,328.16
  6. Step 6: Final answer
    x = 273,984.97

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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.