Home / 233,140.10-349,710.15-206,896.10

Finding the Fourth Proportional to 233,140.10, 349,710.15 and 206,896.10

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Solution

The fourth proportional to 233,140.10, 349,710.15 and 206,896.10 is: 310,344.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,140.10 : 349,710.15 = 206,896.10 : x
  2. Step 2: Convert to fraction form
    233,140.10/349,710.15 = 206,896.10/x
  3. Step 3: Cross multiply
    233,140.10x = 349,710.15 × 206,896.10
  4. Step 4: Simplify right side
    233,140.10x = 72,353,666,165.42
  5. Step 5: Solve for x
    x = 72,353,666,165.42/233,140.10
  6. Step 6: Final answer
    x = 310,344.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.