Home / 537,905.80-806,567.10-222,005.80

Finding the Fourth Proportional to 537,905.80, 806,567.10 and 222,005.80

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Solution

The fourth proportional to 537,905.80, 806,567.10 and 222,005.80 is: 332,888.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,905.80 : 806,567.10 = 222,005.80 : x
  2. Step 2: Convert to fraction form
    537,905.80/806,567.10 = 222,005.80/x
  3. Step 3: Cross multiply
    537,905.80x = 806,567.10 × 222,005.80
  4. Step 4: Simplify right side
    537,905.80x = 179,062,574,289.18
  5. Step 5: Solve for x
    x = 179,062,574,289.18/537,905.80
  6. Step 6: Final answer
    x = 332,888.35

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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.