Home / 378,314.28-567,554.45-112,095.63

Finding the Fourth Proportional to 378,314.28, 567,554.45 and 112,095.63

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Solution

The fourth proportional to 378,314.28, 567,554.45 and 112,095.63 is: 168,168.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,314.28 : 567,554.45 = 112,095.63 : x
  2. Step 2: Convert to fraction form
    378,314.28/567,554.45 = 112,095.63/x
  3. Step 3: Cross multiply
    378,314.28x = 567,554.45 × 112,095.63
  4. Step 4: Simplify right side
    378,314.28x = 63,620,373,071.58
  5. Step 5: Solve for x
    x = 63,620,373,071.58/378,314.28
  6. Step 6: Final answer
    x = 168,168.05

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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.