Home / 277,327.26-382,711.56-156,467.46

Finding the Fourth Proportional to 277,327.26, 382,711.56 and 156,467.46

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Solution

The fourth proportional to 277,327.26, 382,711.56 and 156,467.46 is: 215,925.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,327.26 : 382,711.56 = 156,467.46 : x
  2. Step 2: Convert to fraction form
    277,327.26/382,711.56 = 156,467.46/x
  3. Step 3: Cross multiply
    277,327.26x = 382,711.56 × 156,467.46
  4. Step 4: Simplify right side
    277,327.26x = 59,881,905,705.84
  5. Step 5: Solve for x
    x = 59,881,905,705.84/277,327.26
  6. Step 6: Final answer
    x = 215,925.06

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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.