Home / 346,014.11-477,513.36-193,065.66

Finding the Fourth Proportional to 346,014.11, 477,513.36 and 193,065.66

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Solution

The fourth proportional to 346,014.11, 477,513.36 and 193,065.66 is: 266,438.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,014.11 : 477,513.36 = 193,065.66 : x
  2. Step 2: Convert to fraction form
    346,014.11/477,513.36 = 193,065.66/x
  3. Step 3: Cross multiply
    346,014.11x = 477,513.36 × 193,065.66
  4. Step 4: Simplify right side
    346,014.11x = 92,191,432,007.22
  5. Step 5: Solve for x
    x = 92,191,432,007.22/346,014.11
  6. Step 6: Final answer
    x = 266,438.36

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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.