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Finding the Fourth Proportional to 364,226.80, 546,340.20 and 336,233.20

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Solution

The fourth proportional to 364,226.80, 546,340.20 and 336,233.20 is: 504,349.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,226.80 : 546,340.20 = 336,233.20 : x
  2. Step 2: Convert to fraction form
    364,226.80/546,340.20 = 336,233.20/x
  3. Step 3: Cross multiply
    364,226.80x = 546,340.20 × 336,233.20
  4. Step 4: Simplify right side
    364,226.80x = 183,697,713,734.64
  5. Step 5: Solve for x
    x = 183,697,713,734.64/364,226.80
  6. Step 6: Final answer
    x = 504,349.80

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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.