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Finding the Fourth Proportional to 559,450.64, 772,097.28 and 341,647.04

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Solution

The fourth proportional to 559,450.64, 772,097.28 and 341,647.04 is: 471,506.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,450.64 : 772,097.28 = 341,647.04 : x
  2. Step 2: Convert to fraction form
    559,450.64/772,097.28 = 341,647.04/x
  3. Step 3: Cross multiply
    559,450.64x = 772,097.28 × 341,647.04
  4. Step 4: Simplify right side
    559,450.64x = 263,784,750,304.05
  5. Step 5: Solve for x
    x = 263,784,750,304.05/559,450.64
  6. Step 6: Final answer
    x = 471,506.75

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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.