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Finding the Fourth Proportional to 336,106.50, 463,836.69 and 185,213.22

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Solution

The fourth proportional to 336,106.50, 463,836.69 and 185,213.22 is: 255,599.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,106.50 : 463,836.69 = 185,213.22 : x
  2. Step 2: Convert to fraction form
    336,106.50/463,836.69 = 185,213.22/x
  3. Step 3: Cross multiply
    336,106.50x = 463,836.69 × 185,213.22
  4. Step 4: Simplify right side
    336,106.50x = 85,908,686,909.04
  5. Step 5: Solve for x
    x = 85,908,686,909.04/336,106.50
  6. Step 6: Final answer
    x = 255,599.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.