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Finding the Fourth Proportional to 610,459.06, 842,476.62 and 338,552.96

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Solution

The fourth proportional to 610,459.06, 842,476.62 and 338,552.96 is: 467,227.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,459.06 : 842,476.62 = 338,552.96 : x
  2. Step 2: Convert to fraction form
    610,459.06/842,476.62 = 338,552.96/x
  3. Step 3: Cross multiply
    610,459.06x = 842,476.62 × 338,552.96
  4. Step 4: Simplify right side
    610,459.06x = 285,222,953,431.80
  5. Step 5: Solve for x
    x = 285,222,953,431.80/610,459.06
  6. Step 6: Final answer
    x = 467,227.00

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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.