Home / 346,413.20-519,619.80-336,045.20

Finding the Fourth Proportional to 346,413.20, 519,619.80 and 336,045.20

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Solution

The fourth proportional to 346,413.20, 519,619.80 and 336,045.20 is: 504,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,413.20 : 519,619.80 = 336,045.20 : x
  2. Step 2: Convert to fraction form
    346,413.20/519,619.80 = 336,045.20/x
  3. Step 3: Cross multiply
    346,413.20x = 519,619.80 × 336,045.20
  4. Step 4: Simplify right side
    346,413.20x = 174,615,739,614.96
  5. Step 5: Solve for x
    x = 174,615,739,614.96/346,413.20
  6. Step 6: Final answer
    x = 504,067.80

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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.