Home / 459,395.06-633,914.44-275,623.88

Finding the Fourth Proportional to 459,395.06, 633,914.44 and 275,623.88

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Solution

The fourth proportional to 459,395.06, 633,914.44 and 275,623.88 is: 380,330.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,395.06 : 633,914.44 = 275,623.88 : x
  2. Step 2: Convert to fraction form
    459,395.06/633,914.44 = 275,623.88/x
  3. Step 3: Cross multiply
    459,395.06x = 633,914.44 × 275,623.88
  4. Step 4: Simplify right side
    459,395.06x = 174,721,953,682.20
  5. Step 5: Solve for x
    x = 174,721,953,682.20/459,395.06
  6. Step 6: Final answer
    x = 380,330.51

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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.