Home / 343,936.66-474,632.58-193,033.66

Finding the Fourth Proportional to 343,936.66, 474,632.58 and 193,033.66

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Solution

The fourth proportional to 343,936.66, 474,632.58 and 193,033.66 is: 266,386.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,936.66 : 474,632.58 = 193,033.66 : x
  2. Step 2: Convert to fraction form
    343,936.66/474,632.58 = 193,033.66/x
  3. Step 3: Cross multiply
    343,936.66x = 474,632.58 × 193,033.66
  4. Step 4: Simplify right side
    343,936.66x = 91,620,064,072.64
  5. Step 5: Solve for x
    x = 91,620,064,072.64/343,936.66
  6. Step 6: Final answer
    x = 266,386.44

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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.