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Finding the Fourth Proportional to 336,019.80, 504,029.70 and 224,045.40

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Solution

The fourth proportional to 336,019.80, 504,029.70 and 224,045.40 is: 336,068.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,019.80 : 504,029.70 = 224,045.40 : x
  2. Step 2: Convert to fraction form
    336,019.80/504,029.70 = 224,045.40/x
  3. Step 3: Cross multiply
    336,019.80x = 504,029.70 × 224,045.40
  4. Step 4: Simplify right side
    336,019.80x = 112,925,535,748.38
  5. Step 5: Solve for x
    x = 112,925,535,748.38/336,019.80
  6. Step 6: Final answer
    x = 336,068.10

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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.