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Finding the Fourth Proportional to 602,327.16, 903,393.80 and 175,762.83

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Solution

The fourth proportional to 602,327.16, 903,393.80 and 175,762.83 is: 263,615.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,327.16 : 903,393.80 = 175,762.83 : x
  2. Step 2: Convert to fraction form
    602,327.16/903,393.80 = 175,762.83/x
  3. Step 3: Cross multiply
    602,327.16x = 903,393.80 × 175,762.83
  4. Step 4: Simplify right side
    602,327.16x = 158,783,054,060.48
  5. Step 5: Solve for x
    x = 158,783,054,060.48/602,327.16
  6. Step 6: Final answer
    x = 263,615.96

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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.