Home / 341,528.20-511,946.70-201,214.60

Finding the Fourth Proportional to 341,528.20, 511,946.70 and 201,214.60

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Solution

The fourth proportional to 341,528.20, 511,946.70 and 201,214.60 is: 301,618.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,528.20 : 511,946.70 = 201,214.60 : x
  2. Step 2: Convert to fraction form
    341,528.20/511,946.70 = 201,214.60/x
  3. Step 3: Cross multiply
    341,528.20x = 511,946.70 × 201,214.60
  4. Step 4: Simplify right side
    341,528.20x = 103,011,150,461.82
  5. Step 5: Solve for x
    x = 103,011,150,461.82/341,528.20
  6. Step 6: Final answer
    x = 301,618.29

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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.