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Finding the Fourth Proportional to 440,443.47, 607,862.41 and 246,903.45

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Solution

The fourth proportional to 440,443.47, 607,862.41 and 246,903.45 is: 340,755.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,443.47 : 607,862.41 = 246,903.45 : x
  2. Step 2: Convert to fraction form
    440,443.47/607,862.41 = 246,903.45/x
  3. Step 3: Cross multiply
    440,443.47x = 607,862.41 × 246,903.45
  4. Step 4: Simplify right side
    440,443.47x = 150,083,328,742.43
  5. Step 5: Solve for x
    x = 150,083,328,742.43/440,443.47
  6. Step 6: Final answer
    x = 340,755.03

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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.