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Finding the Fourth Proportional to 341,770.70, 512,656.05 and 201,802.70

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Solution

The fourth proportional to 341,770.70, 512,656.05 and 201,802.70 is: 302,704.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,770.70 : 512,656.05 = 201,802.70 : x
  2. Step 2: Convert to fraction form
    341,770.70/512,656.05 = 201,802.70/x
  3. Step 3: Cross multiply
    341,770.70x = 512,656.05 × 201,802.70
  4. Step 4: Simplify right side
    341,770.70x = 103,455,375,061.34
  5. Step 5: Solve for x
    x = 103,455,375,061.34/341,770.70
  6. Step 6: Final answer
    x = 302,704.05

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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.