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Finding the Fourth Proportional to 592,323.76, 888,484.56 and 192,964.06

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Solution

The fourth proportional to 592,323.76, 888,484.56 and 192,964.06 is: 289,445.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,323.76 : 888,484.56 = 192,964.06 : x
  2. Step 2: Convert to fraction form
    592,323.76/888,484.56 = 192,964.06/x
  3. Step 3: Cross multiply
    592,323.76x = 888,484.56 × 192,964.06
  4. Step 4: Simplify right side
    592,323.76x = 171,445,587,944.91
  5. Step 5: Solve for x
    x = 171,445,587,944.91/592,323.76
  6. Step 6: Final answer
    x = 289,445.74

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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.