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Finding the Fourth Proportional to 440,292.84, 607,606.50 and 249,343.44

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Solution

The fourth proportional to 440,292.84, 607,606.50 and 249,343.44 is: 344,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,292.84 : 607,606.50 = 249,343.44 : x
  2. Step 2: Convert to fraction form
    440,292.84/607,606.50 = 249,343.44/x
  3. Step 3: Cross multiply
    440,292.84x = 607,606.50 × 249,343.44
  4. Step 4: Simplify right side
    440,292.84x = 151,502,694,876.36
  5. Step 5: Solve for x
    x = 151,502,694,876.36/440,292.84
  6. Step 6: Final answer
    x = 344,095.30

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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.