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Finding the Fourth Proportional to 246,613.51, 369,698.10 and 88,730.89

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Solution

The fourth proportional to 246,613.51, 369,698.10 and 88,730.89 is: 133,016.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,613.51 : 369,698.10 = 88,730.89 : x
  2. Step 2: Convert to fraction form
    246,613.51/369,698.10 = 88,730.89/x
  3. Step 3: Cross multiply
    246,613.51x = 369,698.10 × 88,730.89
  4. Step 4: Simplify right side
    246,613.51x = 32,803,641,444.31
  5. Step 5: Solve for x
    x = 32,803,641,444.31/246,613.51
  6. Step 6: Final answer
    x = 133,016.40

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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.