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Finding the Fourth Proportional to 440,368.17, 607,722.38 and 249,377.46

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Solution

The fourth proportional to 440,368.17, 607,722.38 and 249,377.46 is: 344,149.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,368.17 : 607,722.38 = 249,377.46 : x
  2. Step 2: Convert to fraction form
    440,368.17/607,722.38 = 249,377.46/x
  3. Step 3: Cross multiply
    440,368.17x = 607,722.38 × 249,377.46
  4. Step 4: Simplify right side
    440,368.17x = 151,552,263,509.56
  5. Step 5: Solve for x
    x = 151,552,263,509.56/440,368.17
  6. Step 6: Final answer
    x = 344,149.00

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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.