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Finding the Fourth Proportional to 277,374.19, 416,061.29 and 117,475.33

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Solution

The fourth proportional to 277,374.19, 416,061.29 and 117,475.33 is: 176,213.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,374.19 : 416,061.29 = 117,475.33 : x
  2. Step 2: Convert to fraction form
    277,374.19/416,061.29 = 117,475.33/x
  3. Step 3: Cross multiply
    277,374.19x = 416,061.29 × 117,475.33
  4. Step 4: Simplify right side
    277,374.19x = 48,876,937,342.98
  5. Step 5: Solve for x
    x = 48,876,937,342.98/277,374.19
  6. Step 6: Final answer
    x = 176,213.00

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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.