Home / 336,030.70-504,276.45-149,176.30

Finding the Fourth Proportional to 336,030.70, 504,276.45 and 149,176.30

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Solution

The fourth proportional to 336,030.70, 504,276.45 and 149,176.30 is: 223,866.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,030.70 : 504,276.45 = 149,176.30 : x
  2. Step 2: Convert to fraction form
    336,030.70/504,276.45 = 149,176.30/x
  3. Step 3: Cross multiply
    336,030.70x = 504,276.45 × 149,176.30
  4. Step 4: Simplify right side
    336,030.70x = 75,226,094,988.14
  5. Step 5: Solve for x
    x = 75,226,094,988.14/336,030.70
  6. Step 6: Final answer
    x = 223,866.73

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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.