Home / 594,011.20-890,930.40-173,243.20

Finding the Fourth Proportional to 594,011.20, 890,930.40 and 173,243.20

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Solution

The fourth proportional to 594,011.20, 890,930.40 and 173,243.20 is: 259,839.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,011.20 : 890,930.40 = 173,243.20 : x
  2. Step 2: Convert to fraction form
    594,011.20/890,930.40 = 173,243.20/x
  3. Step 3: Cross multiply
    594,011.20x = 890,930.40 × 173,243.20
  4. Step 4: Simplify right side
    594,011.20x = 154,347,633,473.28
  5. Step 5: Solve for x
    x = 154,347,633,473.28/594,011.20
  6. Step 6: Final answer
    x = 259,839.60

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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.