Home / 705,521.63-1,058,413.68-232,240.25

Finding the Fourth Proportional to 705,521.63, 1,058,413.68 and 232,240.25

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Solution

The fourth proportional to 705,521.63, 1,058,413.68 and 232,240.25 is: 348,403.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,521.63 : 1,058,413.68 = 232,240.25 : x
  2. Step 2: Convert to fraction form
    705,521.63/1,058,413.68 = 232,240.25/x
  3. Step 3: Cross multiply
    705,521.63x = 1,058,413.68 × 232,240.25
  4. Step 4: Simplify right side
    705,521.63x = 245,806,252,354.55
  5. Step 5: Solve for x
    x = 245,806,252,354.55/705,521.63
  6. Step 6: Final answer
    x = 348,403.57

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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.