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Finding the Fourth Proportional to 336,323.15, 504,482.90 and 144,169.28

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Solution

The fourth proportional to 336,323.15, 504,482.90 and 144,169.28 is: 216,253.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,323.15 : 504,482.90 = 144,169.28 : x
  2. Step 2: Convert to fraction form
    336,323.15/504,482.90 = 144,169.28/x
  3. Step 3: Cross multiply
    336,323.15x = 504,482.90 × 144,169.28
  4. Step 4: Simplify right side
    336,323.15x = 72,730,933,222.05
  5. Step 5: Solve for x
    x = 72,730,933,222.05/336,323.15
  6. Step 6: Final answer
    x = 216,253.13

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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.