Home / 346,422.30-519,633.45-196,604.70

Finding the Fourth Proportional to 346,422.30, 519,633.45 and 196,604.70

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Solution

The fourth proportional to 346,422.30, 519,633.45 and 196,604.70 is: 294,907.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,422.30 : 519,633.45 = 196,604.70 : x
  2. Step 2: Convert to fraction form
    346,422.30/519,633.45 = 196,604.70/x
  3. Step 3: Cross multiply
    346,422.30x = 519,633.45 × 196,604.70
  4. Step 4: Simplify right side
    346,422.30x = 102,162,378,547.22
  5. Step 5: Solve for x
    x = 102,162,378,547.22/346,422.30
  6. Step 6: Final answer
    x = 294,907.05

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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.