Home / 343,935.10-474,630.43-193,032.10

Finding the Fourth Proportional to 343,935.10, 474,630.43 and 193,032.10

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Solution

The fourth proportional to 343,935.10, 474,630.43 and 193,032.10 is: 266,384.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,935.10 : 474,630.43 = 193,032.10 : x
  2. Step 2: Convert to fraction form
    343,935.10/474,630.43 = 193,032.10/x
  3. Step 3: Cross multiply
    343,935.10x = 474,630.43 × 193,032.10
  4. Step 4: Simplify right side
    343,935.10x = 91,618,906,957.65
  5. Step 5: Solve for x
    x = 91,618,906,957.65/343,935.10
  6. Step 6: Final answer
    x = 266,384.29

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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.