Home / 326,822.53-490,234.18-102,184.15

Finding the Fourth Proportional to 326,822.53, 490,234.18 and 102,184.15

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Solution

The fourth proportional to 326,822.53, 490,234.18 and 102,184.15 is: 153,276.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,822.53 : 490,234.18 = 102,184.15 : x
  2. Step 2: Convert to fraction form
    326,822.53/490,234.18 = 102,184.15/x
  3. Step 3: Cross multiply
    326,822.53x = 490,234.18 × 102,184.15
  4. Step 4: Simplify right side
    326,822.53x = 50,094,162,984.25
  5. Step 5: Solve for x
    x = 50,094,162,984.25/326,822.53
  6. Step 6: Final answer
    x = 153,276.35

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1.5x scale

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.