Home / 440,107.20-607,330.44-249,160.20

Finding the Fourth Proportional to 440,107.20, 607,330.44 and 249,160.20

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Solution

The fourth proportional to 440,107.20, 607,330.44 and 249,160.20 is: 343,831.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,107.20 : 607,330.44 = 249,160.20 : x
  2. Step 2: Convert to fraction form
    440,107.20/607,330.44 = 249,160.20/x
  3. Step 3: Cross multiply
    440,107.20x = 607,330.44 × 249,160.20
  4. Step 4: Simplify right side
    440,107.20x = 151,322,573,896.49
  5. Step 5: Solve for x
    x = 151,322,573,896.49/440,107.20
  6. Step 6: Final answer
    x = 343,831.17

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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.