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Finding the Fourth Proportional to 440,046.39, 607,213.76 and 246,427.19

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Solution

The fourth proportional to 440,046.39, 607,213.76 and 246,427.19 is: 340,041.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,046.39 : 607,213.76 = 246,427.19 : x
  2. Step 2: Convert to fraction form
    440,046.39/607,213.76 = 246,427.19/x
  3. Step 3: Cross multiply
    440,046.39x = 607,213.76 × 246,427.19
  4. Step 4: Simplify right side
    440,046.39x = 149,633,976,337.93
  5. Step 5: Solve for x
    x = 149,633,976,337.93/440,046.39
  6. Step 6: Final answer
    x = 340,041.37

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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.