Home / 703,808.04-1,055,605.12-230,482.92

Finding the Fourth Proportional to 703,808.04, 1,055,605.12 and 230,482.92

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Solution

The fourth proportional to 703,808.04, 1,055,605.12 and 230,482.92 is: 345,689.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,808.04 : 1,055,605.12 = 230,482.92 : x
  2. Step 2: Convert to fraction form
    703,808.04/1,055,605.12 = 230,482.92/x
  3. Step 3: Cross multiply
    703,808.04x = 1,055,605.12 × 230,482.92
  4. Step 4: Simplify right side
    703,808.04x = 243,298,950,424.55
  5. Step 5: Solve for x
    x = 243,298,950,424.55/703,808.04
  6. Step 6: Final answer
    x = 345,689.36

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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.