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Finding the Fourth Proportional to 593,993.94, 891,079.80 and 215,003.34

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Solution

The fourth proportional to 593,993.94, 891,079.80 and 215,003.34 is: 322,537.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,993.94 : 891,079.80 = 215,003.34 : x
  2. Step 2: Convert to fraction form
    593,993.94/891,079.80 = 215,003.34/x
  3. Step 3: Cross multiply
    593,993.94x = 891,079.80 × 215,003.34
  4. Step 4: Simplify right side
    593,993.94x = 191,585,133,206.53
  5. Step 5: Solve for x
    x = 191,585,133,206.53/593,993.94
  6. Step 6: Final answer
    x = 322,537.18

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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.