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Finding the Fourth Proportional to 364,059.10, 546,088.65 and 204,626.80

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Solution

The fourth proportional to 364,059.10, 546,088.65 and 204,626.80 is: 306,940.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,059.10 : 546,088.65 = 204,626.80 : x
  2. Step 2: Convert to fraction form
    364,059.10/546,088.65 = 204,626.80/x
  3. Step 3: Cross multiply
    364,059.10x = 546,088.65 × 204,626.80
  4. Step 4: Simplify right side
    364,059.10x = 111,744,372,965.82
  5. Step 5: Solve for x
    x = 111,744,372,965.82/364,059.10
  6. Step 6: Final answer
    x = 306,940.20

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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.