Home / 459,310.02-633,883.30-275,555.49

Finding the Fourth Proportional to 459,310.02, 633,883.30 and 275,555.49

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Solution

The fourth proportional to 459,310.02, 633,883.30 and 275,555.49 is: 380,287.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,310.02 : 633,883.30 = 275,555.49 : x
  2. Step 2: Convert to fraction form
    459,310.02/633,883.30 = 275,555.49/x
  3. Step 3: Cross multiply
    459,310.02x = 633,883.30 × 275,555.49
  4. Step 4: Simplify right side
    459,310.02x = 174,670,027,166.76
  5. Step 5: Solve for x
    x = 174,670,027,166.76/459,310.02
  6. Step 6: Final answer
    x = 380,287.86

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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.