Home / 572,645.30-858,615.12-193,530.33

Finding the Fourth Proportional to 572,645.30, 858,615.12 and 193,530.33

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Solution

The fourth proportional to 572,645.30, 858,615.12 and 193,530.33 is: 290,176.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,645.30 : 858,615.12 = 193,530.33 : x
  2. Step 2: Convert to fraction form
    572,645.30/858,615.12 = 193,530.33/x
  3. Step 3: Cross multiply
    572,645.30x = 858,615.12 × 193,530.33
  4. Step 4: Simplify right side
    572,645.30x = 166,168,070,146.95
  5. Step 5: Solve for x
    x = 166,168,070,146.95/572,645.30
  6. Step 6: Final answer
    x = 290,176.26

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Double scale
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Similar ratio
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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.