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Finding the Fourth Proportional to 336,027.45, 504,041.18 and 304,923.45

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Solution

The fourth proportional to 336,027.45, 504,041.18 and 304,923.45 is: 457,385.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,027.45 : 504,041.18 = 304,923.45 : x
  2. Step 2: Convert to fraction form
    336,027.45/504,041.18 = 304,923.45/x
  3. Step 3: Cross multiply
    336,027.45x = 504,041.18 × 304,923.45
  4. Step 4: Simplify right side
    336,027.45x = 153,693,974,023.05
  5. Step 5: Solve for x
    x = 153,693,974,023.05/336,027.45
  6. Step 6: Final answer
    x = 457,385.18

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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.