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Finding the Fourth Proportional to 364,338.84, 546,467.22 and 98,118.84

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Solution

The fourth proportional to 364,338.84, 546,467.22 and 98,118.84 is: 147,167.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,338.84 : 546,467.22 = 98,118.84 : x
  2. Step 2: Convert to fraction form
    364,338.84/546,467.22 = 98,118.84/x
  3. Step 3: Cross multiply
    364,338.84x = 546,467.22 × 98,118.84
  4. Step 4: Simplify right side
    364,338.84x = 53,618,729,724.42
  5. Step 5: Solve for x
    x = 53,618,729,724.42/364,338.84
  6. Step 6: Final answer
    x = 147,167.21

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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.