Home / 346,280.59-477,891.35-193,348.86

Finding the Fourth Proportional to 346,280.59, 477,891.35 and 193,348.86

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Solution

The fourth proportional to 346,280.59, 477,891.35 and 193,348.86 is: 266,834.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,280.59 : 477,891.35 = 193,348.86 : x
  2. Step 2: Convert to fraction form
    346,280.59/477,891.35 = 193,348.86/x
  3. Step 3: Cross multiply
    346,280.59x = 477,891.35 × 193,348.86
  4. Step 4: Simplify right side
    346,280.59x = 92,399,747,726.36
  5. Step 5: Solve for x
    x = 92,399,747,726.36/346,280.59
  6. Step 6: Final answer
    x = 266,834.90

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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.