Home / 736,210.95-1,104,341.13-203,687.38

Finding the Fourth Proportional to 736,210.95, 1,104,341.13 and 203,687.38

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Solution

The fourth proportional to 736,210.95, 1,104,341.13 and 203,687.38 is: 305,537.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,210.95 : 1,104,341.13 = 203,687.38 : x
  2. Step 2: Convert to fraction form
    736,210.95/1,104,341.13 = 203,687.38/x
  3. Step 3: Cross multiply
    736,210.95x = 1,104,341.13 × 203,687.38
  4. Step 4: Simplify right side
    736,210.95x = 224,940,350,377.50
  5. Step 5: Solve for x
    x = 224,940,350,377.50/736,210.95
  6. Step 6: Final answer
    x = 305,537.91

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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.