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Finding the Fourth Proportional to 592.70, 889.06 and 153.93

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Solution

The fourth proportional to 592.70, 889.06 and 153.93 is: 230.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.70 : 889.06 = 153.93 : x
  2. Step 2: Convert to fraction form
    592.70/889.06 = 153.93/x
  3. Step 3: Cross multiply
    592.70x = 889.06 × 153.93
  4. Step 4: Simplify right side
    592.70x = 136,848.74
  5. Step 5: Solve for x
    x = 136,848.74/592.70
  6. Step 6: Final answer
    x = 230.89

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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.