Home / 346,017.11-477,517.50-193,068.66

Finding the Fourth Proportional to 346,017.11, 477,517.50 and 193,068.66

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Solution

The fourth proportional to 346,017.11, 477,517.50 and 193,068.66 is: 266,442.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,017.11 : 477,517.50 = 193,068.66 : x
  2. Step 2: Convert to fraction form
    346,017.11/477,517.50 = 193,068.66/x
  3. Step 3: Cross multiply
    346,017.11x = 477,517.50 × 193,068.66
  4. Step 4: Simplify right side
    346,017.11x = 92,193,663,851.55
  5. Step 5: Solve for x
    x = 92,193,663,851.55/346,017.11
  6. Step 6: Final answer
    x = 266,442.50

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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.