Home / 610,244.19-842,186.67-338,397.30

Finding the Fourth Proportional to 610,244.19, 842,186.67 and 338,397.30

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Solution

The fourth proportional to 610,244.19, 842,186.67 and 338,397.30 is: 467,015.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,244.19 : 842,186.67 = 338,397.30 : x
  2. Step 2: Convert to fraction form
    610,244.19/842,186.67 = 338,397.30/x
  3. Step 3: Cross multiply
    610,244.19x = 842,186.67 × 338,397.30
  4. Step 4: Simplify right side
    610,244.19x = 284,993,695,223.99
  5. Step 5: Solve for x
    x = 284,993,695,223.99/610,244.19
  6. Step 6: Final answer
    x = 467,015.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.