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Finding the Fourth Proportional to 233,852.16, 322,715.02 and 126,422.16

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Solution

The fourth proportional to 233,852.16, 322,715.02 and 126,422.16 is: 174,462.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,852.16 : 322,715.02 = 126,422.16 : x
  2. Step 2: Convert to fraction form
    233,852.16/322,715.02 = 126,422.16/x
  3. Step 3: Cross multiply
    233,852.16x = 322,715.02 × 126,422.16
  4. Step 4: Simplify right side
    233,852.16x = 40,798,329,260.73
  5. Step 5: Solve for x
    x = 40,798,329,260.73/233,852.16
  6. Step 6: Final answer
    x = 174,462.06

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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.