Home / 266,264.18-367,430.88-145,382.18

Finding the Fourth Proportional to 266,264.18, 367,430.88 and 145,382.18

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Solution

The fourth proportional to 266,264.18, 367,430.88 and 145,382.18 is: 200,619.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,264.18 : 367,430.88 = 145,382.18 : x
  2. Step 2: Convert to fraction form
    266,264.18/367,430.88 = 145,382.18/x
  3. Step 3: Cross multiply
    266,264.18x = 367,430.88 × 145,382.18
  4. Step 4: Simplify right side
    266,264.18x = 53,417,902,333.72
  5. Step 5: Solve for x
    x = 53,417,902,333.72/266,264.18
  6. Step 6: Final answer
    x = 200,619.93

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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.