Home / 336,903.86-464,874.48-193,637.18

Finding the Fourth Proportional to 336,903.86, 464,874.48 and 193,637.18

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Solution

The fourth proportional to 336,903.86, 464,874.48 and 193,637.18 is: 267,188.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,903.86 : 464,874.48 = 193,637.18 : x
  2. Step 2: Convert to fraction form
    336,903.86/464,874.48 = 193,637.18/x
  3. Step 3: Cross multiply
    336,903.86x = 464,874.48 × 193,637.18
  4. Step 4: Simplify right side
    336,903.86x = 90,016,983,361.17
  5. Step 5: Solve for x
    x = 90,016,983,361.17/336,903.86
  6. Step 6: Final answer
    x = 267,188.93

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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.