Home / 440,076.29-607,307.27-249,126.62

Finding the Fourth Proportional to 440,076.29, 607,307.27 and 249,126.62

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Solution

The fourth proportional to 440,076.29, 607,307.27 and 249,126.62 is: 343,795.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,076.29 : 607,307.27 = 249,126.62 : x
  2. Step 2: Convert to fraction form
    440,076.29/607,307.27 = 249,126.62/x
  3. Step 3: Cross multiply
    440,076.29x = 607,307.27 × 249,126.62
  4. Step 4: Simplify right side
    440,076.29x = 151,296,403,194.36
  5. Step 5: Solve for x
    x = 151,296,403,194.36/440,076.29
  6. Step 6: Final answer
    x = 343,795.86

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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.