Home / 467,109.11-644,607.63-263,225.52

Finding the Fourth Proportional to 467,109.11, 644,607.63 and 263,225.52

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Solution

The fourth proportional to 467,109.11, 644,607.63 and 263,225.52 is: 363,249.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,109.11 : 644,607.63 = 263,225.52 : x
  2. Step 2: Convert to fraction form
    467,109.11/644,607.63 = 263,225.52/x
  3. Step 3: Cross multiply
    467,109.11x = 644,607.63 × 263,225.52
  4. Step 4: Simplify right side
    467,109.11x = 169,677,178,602.72
  5. Step 5: Solve for x
    x = 169,677,178,602.72/467,109.11
  6. Step 6: Final answer
    x = 363,249.56

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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.