Home / 343,935.60-474,631.12-193,032.60

Finding the Fourth Proportional to 343,935.60, 474,631.12 and 193,032.60

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Solution

The fourth proportional to 343,935.60, 474,631.12 and 193,032.60 is: 266,384.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,935.60 : 474,631.12 = 193,032.60 : x
  2. Step 2: Convert to fraction form
    343,935.60/474,631.12 = 193,032.60/x
  3. Step 3: Cross multiply
    343,935.60x = 474,631.12 × 193,032.60
  4. Step 4: Simplify right side
    343,935.60x = 91,619,278,169.35
  5. Step 5: Solve for x
    x = 91,619,278,169.35/343,935.60
  6. Step 6: Final answer
    x = 266,384.98

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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.