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Finding the Fourth Proportional to 334,594.20, 501,891.30 and 308,674.20

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Solution

The fourth proportional to 334,594.20, 501,891.30 and 308,674.20 is: 463,011.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,594.20 : 501,891.30 = 308,674.20 : x
  2. Step 2: Convert to fraction form
    334,594.20/501,891.30 = 308,674.20/x
  3. Step 3: Cross multiply
    334,594.20x = 501,891.30 × 308,674.20
  4. Step 4: Simplify right side
    334,594.20x = 154,920,895,514.46
  5. Step 5: Solve for x
    x = 154,920,895,514.46/334,594.20
  6. Step 6: Final answer
    x = 463,011.30

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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.