Home / 572,402.10-858,603.15-173,323.20

Finding the Fourth Proportional to 572,402.10, 858,603.15 and 173,323.20

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Solution

The fourth proportional to 572,402.10, 858,603.15 and 173,323.20 is: 259,984.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,402.10 : 858,603.15 = 173,323.20 : x
  2. Step 2: Convert to fraction form
    572,402.10/858,603.15 = 173,323.20/x
  3. Step 3: Cross multiply
    572,402.10x = 858,603.15 × 173,323.20
  4. Step 4: Simplify right side
    572,402.10x = 148,815,845,488.08
  5. Step 5: Solve for x
    x = 148,815,845,488.08/572,402.10
  6. Step 6: Final answer
    x = 259,984.80

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Similar ratio
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1.5x scale

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.