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Finding the Fourth Proportional to 467,444.51, 700,613.16 and 214,511.81

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Solution

The fourth proportional to 467,444.51, 700,613.16 and 214,511.81 is: 321,513.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,444.51 : 700,613.16 = 214,511.81 : x
  2. Step 2: Convert to fraction form
    467,444.51/700,613.16 = 214,511.81/x
  3. Step 3: Cross multiply
    467,444.51x = 700,613.16 × 214,511.81
  4. Step 4: Simplify right side
    467,444.51x = 150,289,793,558.35
  5. Step 5: Solve for x
    x = 150,289,793,558.35/467,444.51
  6. Step 6: Final answer
    x = 321,513.66

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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.