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Finding the Fourth Proportional to 336,123.20, 504,184.80 and 333,790.40

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Solution

The fourth proportional to 336,123.20, 504,184.80 and 333,790.40 is: 500,685.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,123.20 : 504,184.80 = 333,790.40 : x
  2. Step 2: Convert to fraction form
    336,123.20/504,184.80 = 333,790.40/x
  3. Step 3: Cross multiply
    336,123.20x = 504,184.80 × 333,790.40
  4. Step 4: Simplify right side
    336,123.20x = 168,292,046,065.92
  5. Step 5: Solve for x
    x = 168,292,046,065.92/336,123.20
  6. Step 6: Final answer
    x = 500,685.60

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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.