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Finding the Fourth Proportional to 277,031.60, 414,510.60 and 183,719.60

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Solution

The fourth proportional to 277,031.60, 414,510.60 and 183,719.60 is: 274,891.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,031.60 : 414,510.60 = 183,719.60 : x
  2. Step 2: Convert to fraction form
    277,031.60/414,510.60 = 183,719.60/x
  3. Step 3: Cross multiply
    277,031.60x = 414,510.60 × 183,719.60
  4. Step 4: Simplify right side
    277,031.60x = 76,153,721,627.76
  5. Step 5: Solve for x
    x = 76,153,721,627.76/277,031.60
  6. Step 6: Final answer
    x = 274,891.82

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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.