Home / 736,229.32-1,104,368.64-203,705.80

Finding the Fourth Proportional to 736,229.32, 1,104,368.64 and 203,705.80

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Solution

The fourth proportional to 736,229.32, 1,104,368.64 and 203,705.80 is: 305,565.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,229.32 : 1,104,368.64 = 203,705.80 : x
  2. Step 2: Convert to fraction form
    736,229.32/1,104,368.64 = 203,705.80/x
  3. Step 3: Cross multiply
    736,229.32x = 1,104,368.64 × 203,705.80
  4. Step 4: Simplify right side
    736,229.32x = 224,966,297,306.11
  5. Step 5: Solve for x
    x = 224,966,297,306.11/736,229.32
  6. Step 6: Final answer
    x = 305,565.52

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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.