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Finding the Fourth Proportional to 600,081.08, 828,085.53 and 342,013.89

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Solution

The fourth proportional to 600,081.08, 828,085.53 and 342,013.89 is: 471,964.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,081.08 : 828,085.53 = 342,013.89 : x
  2. Step 2: Convert to fraction form
    600,081.08/828,085.53 = 342,013.89/x
  3. Step 3: Cross multiply
    600,081.08x = 828,085.53 × 342,013.89
  4. Step 4: Simplify right side
    600,081.08x = 283,216,753,368.01
  5. Step 5: Solve for x
    x = 283,216,753,368.01/600,081.08
  6. Step 6: Final answer
    x = 471,964.14

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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.