Home / 703,305.70-1,055,090.04-230,016.76

Finding the Fourth Proportional to 703,305.70, 1,055,090.04 and 230,016.76

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Solution

The fourth proportional to 703,305.70, 1,055,090.04 and 230,016.76 is: 345,068.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,305.70 : 1,055,090.04 = 230,016.76 : x
  2. Step 2: Convert to fraction form
    703,305.70/1,055,090.04 = 230,016.76/x
  3. Step 3: Cross multiply
    703,305.70x = 1,055,090.04 × 230,016.76
  4. Step 4: Simplify right side
    703,305.70x = 242,688,392,509.07
  5. Step 5: Solve for x
    x = 242,688,392,509.07/703,305.70
  6. Step 6: Final answer
    x = 345,068.14

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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.