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Finding the Fourth Proportional to 370,080.66, 554,673.65 and 180,256.59

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Solution

The fourth proportional to 370,080.66, 554,673.65 and 180,256.59 is: 270,166.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,080.66 : 554,673.65 = 180,256.59 : x
  2. Step 2: Convert to fraction form
    370,080.66/554,673.65 = 180,256.59/x
  3. Step 3: Cross multiply
    370,080.66x = 554,673.65 × 180,256.59
  4. Step 4: Simplify right side
    370,080.66x = 99,983,579,810.57
  5. Step 5: Solve for x
    x = 99,983,579,810.57/370,080.66
  6. Step 6: Final answer
    x = 270,166.99

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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.