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Finding the Fourth Proportional to 333,043.19, 459,598.59 and 180,080.31

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Solution

The fourth proportional to 333,043.19, 459,598.59 and 180,080.31 is: 248,510.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,043.19 : 459,598.59 = 180,080.31 : x
  2. Step 2: Convert to fraction form
    333,043.19/459,598.59 = 180,080.31/x
  3. Step 3: Cross multiply
    333,043.19x = 459,598.59 × 180,080.31
  4. Step 4: Simplify right side
    333,043.19x = 82,764,656,562.76
  5. Step 5: Solve for x
    x = 82,764,656,562.76/333,043.19
  6. Step 6: Final answer
    x = 248,510.28

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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.