Home / 684,032.91-1,025,803.27-234,637.21

Finding the Fourth Proportional to 684,032.91, 1,025,803.27 and 234,637.21

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Solution

The fourth proportional to 684,032.91, 1,025,803.27 and 234,637.21 is: 351,871.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,032.91 : 1,025,803.27 = 234,637.21 : x
  2. Step 2: Convert to fraction form
    684,032.91/1,025,803.27 = 234,637.21/x
  3. Step 3: Cross multiply
    684,032.91x = 1,025,803.27 × 234,637.21
  4. Step 4: Simplify right side
    684,032.91x = 240,691,617,281.68
  5. Step 5: Solve for x
    x = 240,691,617,281.68/684,032.91
  6. Step 6: Final answer
    x = 351,871.40

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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.