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Finding the Fourth Proportional to 277,384.70, 382,790.04 and 150,060.26

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Solution

The fourth proportional to 277,384.70, 382,790.04 and 150,060.26 is: 207,082.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,384.70 : 382,790.04 = 150,060.26 : x
  2. Step 2: Convert to fraction form
    277,384.70/382,790.04 = 150,060.26/x
  3. Step 3: Cross multiply
    277,384.70x = 382,790.04 × 150,060.26
  4. Step 4: Simplify right side
    277,384.70x = 57,441,572,927.81
  5. Step 5: Solve for x
    x = 57,441,572,927.81/277,384.70
  6. Step 6: Final answer
    x = 207,082.70

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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.