Home / 480,063.09-662,507.19-276,114.06

Finding the Fourth Proportional to 480,063.09, 662,507.19 and 276,114.06

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Solution

The fourth proportional to 480,063.09, 662,507.19 and 276,114.06 is: 381,048.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,063.09 : 662,507.19 = 276,114.06 : x
  2. Step 2: Convert to fraction form
    480,063.09/662,507.19 = 276,114.06/x
  3. Step 3: Cross multiply
    480,063.09x = 662,507.19 × 276,114.06
  4. Step 4: Simplify right side
    480,063.09x = 182,927,550,010.09
  5. Step 5: Solve for x
    x = 182,927,550,010.09/480,063.09
  6. Step 6: Final answer
    x = 381,048.98

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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.