Home / 343,795.41-474,445.85-192,903.57

Finding the Fourth Proportional to 343,795.41, 474,445.85 and 192,903.57

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Solution

The fourth proportional to 343,795.41, 474,445.85 and 192,903.57 is: 266,211.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,795.41 : 474,445.85 = 192,903.57 : x
  2. Step 2: Convert to fraction form
    343,795.41/474,445.85 = 192,903.57/x
  3. Step 3: Cross multiply
    343,795.41x = 474,445.85 × 192,903.57
  4. Step 4: Simplify right side
    343,795.41x = 91,522,297,272.17
  5. Step 5: Solve for x
    x = 91,522,297,272.17/343,795.41
  6. Step 6: Final answer
    x = 266,211.52

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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.