Home / 572,614.10-858,702.45-173,122.10

Finding the Fourth Proportional to 572,614.10, 858,702.45 and 173,122.10

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Solution

The fourth proportional to 572,614.10, 858,702.45 and 173,122.10 is: 259,617.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,614.10 : 858,702.45 = 173,122.10 : x
  2. Step 2: Convert to fraction form
    572,614.10/858,702.45 = 173,122.10/x
  3. Step 3: Cross multiply
    572,614.10x = 858,702.45 × 173,122.10
  4. Step 4: Simplify right side
    572,614.10x = 148,660,371,419.15
  5. Step 5: Solve for x
    x = 148,660,371,419.15/572,614.10
  6. Step 6: Final answer
    x = 259,617.03

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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.