Home / 610,263.13-842,213.01-338,416.29

Finding the Fourth Proportional to 610,263.13, 842,213.01 and 338,416.29

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Solution

The fourth proportional to 610,263.13, 842,213.01 and 338,416.29 is: 467,042.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,263.13 : 842,213.01 = 338,416.29 : x
  2. Step 2: Convert to fraction form
    610,263.13/842,213.01 = 338,416.29/x
  3. Step 3: Cross multiply
    610,263.13x = 842,213.01 × 338,416.29
  4. Step 4: Simplify right side
    610,263.13x = 285,018,602,233.93
  5. Step 5: Solve for x
    x = 285,018,602,233.93/610,263.13
  6. Step 6: Final answer
    x = 467,042.15

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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.