Home / 610,240.16-842,181.14-338,393.29

Finding the Fourth Proportional to 610,240.16, 842,181.14 and 338,393.29

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Solution

The fourth proportional to 610,240.16, 842,181.14 and 338,393.29 is: 467,010.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,240.16 : 842,181.14 = 338,393.29 : x
  2. Step 2: Convert to fraction form
    610,240.16/842,181.14 = 338,393.29/x
  3. Step 3: Cross multiply
    610,240.16x = 842,181.14 × 338,393.29
  4. Step 4: Simplify right side
    610,240.16x = 284,988,446,740.55
  5. Step 5: Solve for x
    x = 284,988,446,740.55/610,240.16
  6. Step 6: Final answer
    x = 467,010.31

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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.