Home / 334,565.82-461,688.30-191,322.18

Finding the Fourth Proportional to 334,565.82, 461,688.30 and 191,322.18

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Solution

The fourth proportional to 334,565.82, 461,688.30 and 191,322.18 is: 264,017.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,565.82 : 461,688.30 = 191,322.18 : x
  2. Step 2: Convert to fraction form
    334,565.82/461,688.30 = 191,322.18/x
  3. Step 3: Cross multiply
    334,565.82x = 461,688.30 × 191,322.18
  4. Step 4: Simplify right side
    334,565.82x = 88,331,212,036.49
  5. Step 5: Solve for x
    x = 88,331,212,036.49/334,565.82
  6. Step 6: Final answer
    x = 264,017.44

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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.