Home / 684,833.29-1,027,390.04-235,495.80

Finding the Fourth Proportional to 684,833.29, 1,027,390.04 and 235,495.80

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Solution

The fourth proportional to 684,833.29, 1,027,390.04 and 235,495.80 is: 353,291.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,833.29 : 1,027,390.04 = 235,495.80 : x
  2. Step 2: Convert to fraction form
    684,833.29/1,027,390.04 = 235,495.80/x
  3. Step 3: Cross multiply
    684,833.29x = 1,027,390.04 × 235,495.80
  4. Step 4: Simplify right side
    684,833.29x = 241,946,039,381.83
  5. Step 5: Solve for x
    x = 241,946,039,381.83/684,833.29
  6. Step 6: Final answer
    x = 353,291.88

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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.