Home / 735,022.46-1,102,300.28-236,269.82

Finding the Fourth Proportional to 735,022.46, 1,102,300.28 and 236,269.82

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Solution

The fourth proportional to 735,022.46, 1,102,300.28 and 236,269.82 is: 354,329.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,022.46 : 1,102,300.28 = 236,269.82 : x
  2. Step 2: Convert to fraction form
    735,022.46/1,102,300.28 = 236,269.82/x
  3. Step 3: Cross multiply
    735,022.46x = 1,102,300.28 × 236,269.82
  4. Step 4: Simplify right side
    735,022.46x = 260,440,288,741.55
  5. Step 5: Solve for x
    x = 260,440,288,741.55/735,022.46
  6. Step 6: Final answer
    x = 354,329.70

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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.