Home / 467,254.34-644,811.12-252,394.55

Finding the Fourth Proportional to 467,254.34, 644,811.12 and 252,394.55

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Solution

The fourth proportional to 467,254.34, 644,811.12 and 252,394.55 is: 348,304.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,254.34 : 644,811.12 = 252,394.55 : x
  2. Step 2: Convert to fraction form
    467,254.34/644,811.12 = 252,394.55/x
  3. Step 3: Cross multiply
    467,254.34x = 644,811.12 × 252,394.55
  4. Step 4: Simplify right side
    467,254.34x = 162,746,809,243.34
  5. Step 5: Solve for x
    x = 162,746,809,243.34/467,254.34
  6. Step 6: Final answer
    x = 348,304.55

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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.