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Finding the Fourth Proportional to 504,210.66, 756,433.47 and 167,226.66

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Solution

The fourth proportional to 504,210.66, 756,433.47 and 167,226.66 is: 250,878.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,210.66 : 756,433.47 = 167,226.66 : x
  2. Step 2: Convert to fraction form
    504,210.66/756,433.47 = 167,226.66/x
  3. Step 3: Cross multiply
    504,210.66x = 756,433.47 × 167,226.66
  4. Step 4: Simplify right side
    504,210.66x = 126,495,842,700.31
  5. Step 5: Solve for x
    x = 126,495,842,700.31/504,210.66
  6. Step 6: Final answer
    x = 250,878.95

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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.