Home / 735,702.57-1,103,378.90-203,211.81

Finding the Fourth Proportional to 735,702.57, 1,103,378.90 and 203,211.81

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Solution

The fourth proportional to 735,702.57, 1,103,378.90 and 203,211.81 is: 304,769.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,702.57 : 1,103,378.90 = 203,211.81 : x
  2. Step 2: Convert to fraction form
    735,702.57/1,103,378.90 = 203,211.81/x
  3. Step 3: Cross multiply
    735,702.57x = 1,103,378.90 × 203,211.81
  4. Step 4: Simplify right side
    735,702.57x = 224,219,622,368.75
  5. Step 5: Solve for x
    x = 224,219,622,368.75/735,702.57
  6. Step 6: Final answer
    x = 304,769.39

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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.