Home / 440,179.47-607,447.22-246,588.55

Finding the Fourth Proportional to 440,179.47, 607,447.22 and 246,588.55

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Solution

The fourth proportional to 440,179.47, 607,447.22 and 246,588.55 is: 340,291.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,179.47 : 607,447.22 = 246,588.55 : x
  2. Step 2: Convert to fraction form
    440,179.47/607,447.22 = 246,588.55/x
  3. Step 3: Cross multiply
    440,179.47x = 607,447.22 × 246,588.55
  4. Step 4: Simplify right side
    440,179.47x = 149,789,526,429.77
  5. Step 5: Solve for x
    x = 149,789,526,429.77/440,179.47
  6. Step 6: Final answer
    x = 340,291.94

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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.