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Finding the Fourth Proportional to 277,366.32, 416,106.01 and 125,490.45

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Solution

The fourth proportional to 277,366.32, 416,106.01 and 125,490.45 is: 188,261.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,366.32 : 416,106.01 = 125,490.45 : x
  2. Step 2: Convert to fraction form
    277,366.32/416,106.01 = 125,490.45/x
  3. Step 3: Cross multiply
    277,366.32x = 416,106.01 × 125,490.45
  4. Step 4: Simplify right side
    277,366.32x = 52,217,330,442.60
  5. Step 5: Solve for x
    x = 52,217,330,442.60/277,366.32
  6. Step 6: Final answer
    x = 188,261.25

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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.