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Finding the Fourth Proportional to 442,206.93, 610,267.22 and 248,675.55

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Solution

The fourth proportional to 442,206.93, 610,267.22 and 248,675.55 is: 343,184.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,206.93 : 610,267.22 = 248,675.55 : x
  2. Step 2: Convert to fraction form
    442,206.93/610,267.22 = 248,675.55/x
  3. Step 3: Cross multiply
    442,206.93x = 610,267.22 × 248,675.55
  4. Step 4: Simplify right side
    442,206.93x = 151,758,535,337.09
  5. Step 5: Solve for x
    x = 151,758,535,337.09/442,206.93
  6. Step 6: Final answer
    x = 343,184.43

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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.