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Finding the Fourth Proportional to 277,357.76, 382,752.96 and 150,035.12

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Solution

The fourth proportional to 277,357.76, 382,752.96 and 150,035.12 is: 207,048.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,357.76 : 382,752.96 = 150,035.12 : x
  2. Step 2: Convert to fraction form
    277,357.76/382,752.96 = 150,035.12/x
  3. Step 3: Cross multiply
    277,357.76x = 382,752.96 × 150,035.12
  4. Step 4: Simplify right side
    277,357.76x = 57,426,386,283.96
  5. Step 5: Solve for x
    x = 57,426,386,283.96/277,357.76
  6. Step 6: Final answer
    x = 207,048.06

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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.