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Finding the Fourth Proportional to 467,360.68, 700,833.66 and 289,860.52

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Solution

The fourth proportional to 467,360.68, 700,833.66 and 289,860.52 is: 434,662.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,360.68 : 700,833.66 = 289,860.52 : x
  2. Step 2: Convert to fraction form
    467,360.68/700,833.66 = 289,860.52/x
  3. Step 3: Cross multiply
    467,360.68x = 700,833.66 × 289,860.52
  4. Step 4: Simplify right side
    467,360.68x = 203,144,009,121.10
  5. Step 5: Solve for x
    x = 203,144,009,121.10/467,360.68
  6. Step 6: Final answer
    x = 434,662.17

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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.