Home / 605,936.15-836,191.67-334,008.57

Finding the Fourth Proportional to 605,936.15, 836,191.67 and 334,008.57

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Solution

The fourth proportional to 605,936.15, 836,191.67 and 334,008.57 is: 460,931.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,936.15 : 836,191.67 = 334,008.57 : x
  2. Step 2: Convert to fraction form
    605,936.15/836,191.67 = 334,008.57/x
  3. Step 3: Cross multiply
    605,936.15x = 836,191.67 × 334,008.57
  4. Step 4: Simplify right side
    605,936.15x = 279,295,182,583.51
  5. Step 5: Solve for x
    x = 279,295,182,583.51/605,936.15
  6. Step 6: Final answer
    x = 460,931.71

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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.