Home / 326,823.04-490,234.94-102,184.66

Finding the Fourth Proportional to 326,823.04, 490,234.94 and 102,184.66

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Solution

The fourth proportional to 326,823.04, 490,234.94 and 102,184.66 is: 153,277.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,823.04 : 490,234.94 = 102,184.66 : x
  2. Step 2: Convert to fraction form
    326,823.04/490,234.94 = 102,184.66/x
  3. Step 3: Cross multiply
    326,823.04x = 490,234.94 × 102,184.66
  4. Step 4: Simplify right side
    326,823.04x = 50,094,490,664.02
  5. Step 5: Solve for x
    x = 50,094,490,664.02/326,823.04
  6. Step 6: Final answer
    x = 153,277.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.