Home / 343,876.16-474,583.20-192,973.76

Finding the Fourth Proportional to 343,876.16, 474,583.20 and 192,973.76

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Solution

The fourth proportional to 343,876.16, 474,583.20 and 192,973.76 is: 266,322.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,876.16 : 474,583.20 = 192,973.76 : x
  2. Step 2: Convert to fraction form
    343,876.16/474,583.20 = 192,973.76/x
  3. Step 3: Cross multiply
    343,876.16x = 474,583.20 × 192,973.76
  4. Step 4: Simplify right side
    343,876.16x = 91,582,104,536.83
  5. Step 5: Solve for x
    x = 91,582,104,536.83/343,876.16
  6. Step 6: Final answer
    x = 266,322.92

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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.