Home / 833,260.20-1,250,345.31-353,413.36

Finding the Fourth Proportional to 833,260.20, 1,250,345.31 and 353,413.36

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Solution

The fourth proportional to 833,260.20, 1,250,345.31 and 353,413.36 is: 530,313.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,260.20 : 1,250,345.31 = 353,413.36 : x
  2. Step 2: Convert to fraction form
    833,260.20/1,250,345.31 = 353,413.36/x
  3. Step 3: Cross multiply
    833,260.20x = 1,250,345.31 × 353,413.36
  4. Step 4: Simplify right side
    833,260.20x = 441,888,737,167.34
  5. Step 5: Solve for x
    x = 441,888,737,167.34/833,260.20
  6. Step 6: Final answer
    x = 530,313.02

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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.