Home / 460,512.05-691,413.64-236,033.51

Finding the Fourth Proportional to 460,512.05, 691,413.64 and 236,033.51

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Solution

The fourth proportional to 460,512.05, 691,413.64 and 236,033.51 is: 354,381.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,512.05 : 691,413.64 = 236,033.51 : x
  2. Step 2: Convert to fraction form
    460,512.05/691,413.64 = 236,033.51/x
  3. Step 3: Cross multiply
    460,512.05x = 691,413.64 × 236,033.51
  4. Step 4: Simplify right side
    460,512.05x = 163,196,784,263.92
  5. Step 5: Solve for x
    x = 163,196,784,263.92/460,512.05
  6. Step 6: Final answer
    x = 354,381.14

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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.