Home / 334,362.39-461,420.03-191,125.51

Finding the Fourth Proportional to 334,362.39, 461,420.03 and 191,125.51

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Solution

The fourth proportional to 334,362.39, 461,420.03 and 191,125.51 is: 263,753.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,362.39 : 461,420.03 = 191,125.51 : x
  2. Step 2: Convert to fraction form
    334,362.39/461,420.03 = 191,125.51/x
  3. Step 3: Cross multiply
    334,362.39x = 461,420.03 × 191,125.51
  4. Step 4: Simplify right side
    334,362.39x = 88,189,138,104.89
  5. Step 5: Solve for x
    x = 88,189,138,104.89/334,362.39
  6. Step 6: Final answer
    x = 263,753.16

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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.