Home / 341,160.12-510,749.01-198,570.15

Finding the Fourth Proportional to 341,160.12, 510,749.01 and 198,570.15

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Solution

The fourth proportional to 341,160.12, 510,749.01 and 198,570.15 is: 297,278.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,160.12 : 510,749.01 = 198,570.15 : x
  2. Step 2: Convert to fraction form
    341,160.12/510,749.01 = 198,570.15/x
  3. Step 3: Cross multiply
    341,160.12x = 510,749.01 × 198,570.15
  4. Step 4: Simplify right side
    341,160.12x = 101,419,507,528.05
  5. Step 5: Solve for x
    x = 101,419,507,528.05/341,160.12
  6. Step 6: Final answer
    x = 297,278.32

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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.