Home / 269,284.20-403,925.06-69,587.62

Finding the Fourth Proportional to 269,284.20, 403,925.06 and 69,587.62

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Solution

The fourth proportional to 269,284.20, 403,925.06 and 69,587.62 is: 104,381.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,284.20 : 403,925.06 = 69,587.62 : x
  2. Step 2: Convert to fraction form
    269,284.20/403,925.06 = 69,587.62/x
  3. Step 3: Cross multiply
    269,284.20x = 403,925.06 × 69,587.62
  4. Step 4: Simplify right side
    269,284.20x = 28,108,183,583.76
  5. Step 5: Solve for x
    x = 28,108,183,583.76/269,284.20
  6. Step 6: Final answer
    x = 104,381.11

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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.