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Finding the Fourth Proportional to 602,676.85, 903,985.98 and 223,671.41

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Solution

The fourth proportional to 602,676.85, 903,985.98 and 223,671.41 is: 335,496.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,676.85 : 903,985.98 = 223,671.41 : x
  2. Step 2: Convert to fraction form
    602,676.85/903,985.98 = 223,671.41/x
  3. Step 3: Cross multiply
    602,676.85x = 903,985.98 × 223,671.41
  4. Step 4: Simplify right side
    602,676.85x = 202,195,818,766.83
  5. Step 5: Solve for x
    x = 202,195,818,766.83/602,676.85
  6. Step 6: Final answer
    x = 335,496.24

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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.