Home / 440,150.68-607,412.82-249,159.88

Finding the Fourth Proportional to 440,150.68, 607,412.82 and 249,159.88

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Solution

The fourth proportional to 440,150.68, 607,412.82 and 249,159.88 is: 343,843.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,150.68 : 607,412.82 = 249,159.88 : x
  2. Step 2: Convert to fraction form
    440,150.68/607,412.82 = 249,159.88/x
  3. Step 3: Cross multiply
    440,150.68x = 607,412.82 × 249,159.88
  4. Step 4: Simplify right side
    440,150.68x = 151,342,905,341.66
  5. Step 5: Solve for x
    x = 151,342,905,341.66/440,150.68
  6. Step 6: Final answer
    x = 343,843.40

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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.