Home / 440,105.04-607,359.42-249,114.33

Finding the Fourth Proportional to 440,105.04, 607,359.42 and 249,114.33

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Solution

The fourth proportional to 440,105.04, 607,359.42 and 249,114.33 is: 343,785.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,105.04 : 607,359.42 = 249,114.33 : x
  2. Step 2: Convert to fraction form
    440,105.04/607,359.42 = 249,114.33/x
  3. Step 3: Cross multiply
    440,105.04x = 607,359.42 × 249,114.33
  4. Step 4: Simplify right side
    440,105.04x = 151,301,934,982.49
  5. Step 5: Solve for x
    x = 151,301,934,982.49/440,105.04
  6. Step 6: Final answer
    x = 343,785.96

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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.