Home / 755,586.23-1,133,372.45-306,200.25

Finding the Fourth Proportional to 755,586.23, 1,133,372.45 and 306,200.25

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Solution

The fourth proportional to 755,586.23, 1,133,372.45 and 306,200.25 is: 459,297.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,586.23 : 1,133,372.45 = 306,200.25 : x
  2. Step 2: Convert to fraction form
    755,586.23/1,133,372.45 = 306,200.25/x
  3. Step 3: Cross multiply
    755,586.23x = 1,133,372.45 × 306,200.25
  4. Step 4: Simplify right side
    755,586.23x = 347,038,928,298.61
  5. Step 5: Solve for x
    x = 347,038,928,298.61/755,586.23
  6. Step 6: Final answer
    x = 459,297.58

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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.