Home / 440,330.96-607,625.88-249,309.20

Finding the Fourth Proportional to 440,330.96, 607,625.88 and 249,309.20

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Solution

The fourth proportional to 440,330.96, 607,625.88 and 249,309.20 is: 344,029.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,330.96 : 607,625.88 = 249,309.20 : x
  2. Step 2: Convert to fraction form
    440,330.96/607,625.88 = 249,309.20/x
  3. Step 3: Cross multiply
    440,330.96x = 607,625.88 × 249,309.20
  4. Step 4: Simplify right side
    440,330.96x = 151,486,722,042.10
  5. Step 5: Solve for x
    x = 151,486,722,042.10/440,330.96
  6. Step 6: Final answer
    x = 344,029.23

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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.