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Finding the Fourth Proportional to 592,544, 888,816 and 149,312

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Solution

The fourth proportional to 592,544, 888,816 and 149,312 is: 223,968

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,544 : 888,816 = 149,312 : x
  2. Step 2: Convert to fraction form
    592,544/888,816 = 149,312/x
  3. Step 3: Cross multiply
    592,544x = 888,816 × 149,312
  4. Step 4: Simplify right side
    592,544x = 132,710,894,592
  5. Step 5: Solve for x
    x = 132,710,894,592/592,544
  6. Step 6: Final answer
    x = 223,968

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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.