Home / 346,015.11-477,514.74-193,066.66

Finding the Fourth Proportional to 346,015.11, 477,514.74 and 193,066.66

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Solution

The fourth proportional to 346,015.11, 477,514.74 and 193,066.66 is: 266,439.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,015.11 : 477,514.74 = 193,066.66 : x
  2. Step 2: Convert to fraction form
    346,015.11/477,514.74 = 193,066.66/x
  3. Step 3: Cross multiply
    346,015.11x = 477,514.74 × 193,066.66
  4. Step 4: Simplify right side
    346,015.11x = 92,192,175,952.57
  5. Step 5: Solve for x
    x = 92,192,175,952.57/346,015.11
  6. Step 6: Final answer
    x = 266,439.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.