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Finding the Fourth Proportional to 404,817.92, 607,225.60 and 109,329.92

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Solution

The fourth proportional to 404,817.92, 607,225.60 and 109,329.92 is: 163,994.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,817.92 : 607,225.60 = 109,329.92 : x
  2. Step 2: Convert to fraction form
    404,817.92/607,225.60 = 109,329.92/x
  3. Step 3: Cross multiply
    404,817.92x = 607,225.60 × 109,329.92
  4. Step 4: Simplify right side
    404,817.92x = 66,387,926,269.95
  5. Step 5: Solve for x
    x = 66,387,926,269.95/404,817.92
  6. Step 6: Final answer
    x = 163,994.53

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1.5x scale

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.