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Finding the Fourth Proportional to 224,210.96, 336,032.04 and 221,838.02

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Solution

The fourth proportional to 224,210.96, 336,032.04 and 221,838.02 is: 332,475.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,210.96 : 336,032.04 = 221,838.02 : x
  2. Step 2: Convert to fraction form
    224,210.96/336,032.04 = 221,838.02/x
  3. Step 3: Cross multiply
    224,210.96x = 336,032.04 × 221,838.02
  4. Step 4: Simplify right side
    224,210.96x = 74,544,682,410.16
  5. Step 5: Solve for x
    x = 74,544,682,410.16/224,210.96
  6. Step 6: Final answer
    x = 332,475.64

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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.