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Finding the Fourth Proportional to 225,827.02, 338,740.66 and 57,359.98

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Solution

The fourth proportional to 225,827.02, 338,740.66 and 57,359.98 is: 86,040.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,827.02 : 338,740.66 = 57,359.98 : x
  2. Step 2: Convert to fraction form
    225,827.02/338,740.66 = 57,359.98/x
  3. Step 3: Cross multiply
    225,827.02x = 338,740.66 × 57,359.98
  4. Step 4: Simplify right side
    225,827.02x = 19,430,155,502.28
  5. Step 5: Solve for x
    x = 19,430,155,502.28/225,827.02
  6. Step 6: Final answer
    x = 86,040.00

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1.5x scale

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.