Home / 336,118.20-504,080.10-122,861.40

Finding the Fourth Proportional to 336,118.20, 504,080.10 and 122,861.40

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Solution

The fourth proportional to 336,118.20, 504,080.10 and 122,861.40 is: 184,256.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,118.20 : 504,080.10 = 122,861.40 : x
  2. Step 2: Convert to fraction form
    336,118.20/504,080.10 = 122,861.40/x
  3. Step 3: Cross multiply
    336,118.20x = 504,080.10 × 122,861.40
  4. Step 4: Simplify right side
    336,118.20x = 61,931,986,798.14
  5. Step 5: Solve for x
    x = 61,931,986,798.14/336,118.20
  6. Step 6: Final answer
    x = 184,256.57

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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.