Home / 336,145.20-504,217.80-334,176.90

Finding the Fourth Proportional to 336,145.20, 504,217.80 and 334,176.90

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Solution

The fourth proportional to 336,145.20, 504,217.80 and 334,176.90 is: 501,265.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,145.20 : 504,217.80 = 334,176.90 : x
  2. Step 2: Convert to fraction form
    336,145.20/504,217.80 = 334,176.90/x
  3. Step 3: Cross multiply
    336,145.20x = 504,217.80 × 334,176.90
  4. Step 4: Simplify right side
    336,145.20x = 168,497,941,328.82
  5. Step 5: Solve for x
    x = 168,497,941,328.82/336,145.20
  6. Step 6: Final answer
    x = 501,265.35

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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.