Home / 224,835.28-310,417.36-144,297.52

Finding the Fourth Proportional to 224,835.28, 310,417.36 and 144,297.52

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Solution

The fourth proportional to 224,835.28, 310,417.36 and 144,297.52 is: 199,223.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,835.28 : 310,417.36 = 144,297.52 : x
  2. Step 2: Convert to fraction form
    224,835.28/310,417.36 = 144,297.52/x
  3. Step 3: Cross multiply
    224,835.28x = 310,417.36 × 144,297.52
  4. Step 4: Simplify right side
    224,835.28x = 44,792,455,212.95
  5. Step 5: Solve for x
    x = 44,792,455,212.95/224,835.28
  6. Step 6: Final answer
    x = 199,223.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.