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Finding the Fourth Proportional to 471,323.58, 706,878.78 and 134,357.04

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Solution

The fourth proportional to 471,323.58, 706,878.78 and 134,357.04 is: 201,505.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,323.58 : 706,878.78 = 134,357.04 : x
  2. Step 2: Convert to fraction form
    471,323.58/706,878.78 = 134,357.04/x
  3. Step 3: Cross multiply
    471,323.58x = 706,878.78 × 134,357.04
  4. Step 4: Simplify right side
    471,323.58x = 94,974,140,519.61
  5. Step 5: Solve for x
    x = 94,974,140,519.61/471,323.58
  6. Step 6: Final answer
    x = 201,505.18

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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.