Home / 334,334.62-461,413.02-191,066.68

Finding the Fourth Proportional to 334,334.62, 461,413.02 and 191,066.68

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Solution

The fourth proportional to 334,334.62, 461,413.02 and 191,066.68 is: 263,689.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,334.62 : 461,413.02 = 191,066.68 : x
  2. Step 2: Convert to fraction form
    334,334.62/461,413.02 = 191,066.68/x
  3. Step 3: Cross multiply
    334,334.62x = 461,413.02 × 191,066.68
  4. Step 4: Simplify right side
    334,334.62x = 88,160,653,840.17
  5. Step 5: Solve for x
    x = 88,160,653,840.17/334,334.62
  6. Step 6: Final answer
    x = 263,689.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.