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Finding the Fourth Proportional to 442,350.84, 663,526.08 and 109,926.84

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Solution

The fourth proportional to 442,350.84, 663,526.08 and 109,926.84 is: 164,890.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,350.84 : 663,526.08 = 109,926.84 : x
  2. Step 2: Convert to fraction form
    442,350.84/663,526.08 = 109,926.84/x
  3. Step 3: Cross multiply
    442,350.84x = 663,526.08 × 109,926.84
  4. Step 4: Simplify right side
    442,350.84x = 72,939,325,231.99
  5. Step 5: Solve for x
    x = 72,939,325,231.99/442,350.84
  6. Step 6: Final answer
    x = 164,890.22

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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.