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Finding the Fourth Proportional to 333,953.64, 460,874.88 and 198,068.04

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Solution

The fourth proportional to 333,953.64, 460,874.88 and 198,068.04 is: 273,345.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,953.64 : 460,874.88 = 198,068.04 : x
  2. Step 2: Convert to fraction form
    333,953.64/460,874.88 = 198,068.04/x
  3. Step 3: Cross multiply
    333,953.64x = 460,874.88 × 198,068.04
  4. Step 4: Simplify right side
    333,953.64x = 91,284,584,166.84
  5. Step 5: Solve for x
    x = 91,284,584,166.84/333,953.64
  6. Step 6: Final answer
    x = 273,345.08

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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.