Home / 563,311.09-844,954.65-136,848.92

Finding the Fourth Proportional to 563,311.09, 844,954.65 and 136,848.92

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Solution

The fourth proportional to 563,311.09, 844,954.65 and 136,848.92 is: 205,270.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,311.09 : 844,954.65 = 136,848.92 : x
  2. Step 2: Convert to fraction form
    563,311.09/844,954.65 = 136,848.92/x
  3. Step 3: Cross multiply
    563,311.09x = 844,954.65 × 136,848.92
  4. Step 4: Simplify right side
    563,311.09x = 115,631,131,301.48
  5. Step 5: Solve for x
    x = 115,631,131,301.48/563,311.09
  6. Step 6: Final answer
    x = 205,270.47

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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.