Home / 410,117.83-565,949.33-223,842.18

Finding the Fourth Proportional to 410,117.83, 565,949.33 and 223,842.18

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Solution

The fourth proportional to 410,117.83, 565,949.33 and 223,842.18 is: 308,894.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,117.83 : 565,949.33 = 223,842.18 : x
  2. Step 2: Convert to fraction form
    410,117.83/565,949.33 = 223,842.18/x
  3. Step 3: Cross multiply
    410,117.83x = 565,949.33 × 223,842.18
  4. Step 4: Simplify right side
    410,117.83x = 126,683,333,639.25
  5. Step 5: Solve for x
    x = 126,683,333,639.25/410,117.83
  6. Step 6: Final answer
    x = 308,894.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.