Home / 736,297.32-1,104,322.95-203,872.17

Finding the Fourth Proportional to 736,297.32, 1,104,322.95 and 203,872.17

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Solution

The fourth proportional to 736,297.32, 1,104,322.95 and 203,872.17 is: 305,774.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,297.32 : 1,104,322.95 = 203,872.17 : x
  2. Step 2: Convert to fraction form
    736,297.32/1,104,322.95 = 203,872.17/x
  3. Step 3: Cross multiply
    736,297.32x = 1,104,322.95 × 203,872.17
  4. Step 4: Simplify right side
    736,297.32x = 225,140,716,197.30
  5. Step 5: Solve for x
    x = 225,140,716,197.30/736,297.32
  6. Step 6: Final answer
    x = 305,774.19

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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.