Home / 605,988.26-836,266.42-334,050.30

Finding the Fourth Proportional to 605,988.26, 836,266.42 and 334,050.30

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Solution

The fourth proportional to 605,988.26, 836,266.42 and 334,050.30 is: 460,990.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,988.26 : 836,266.42 = 334,050.30 : x
  2. Step 2: Convert to fraction form
    605,988.26/836,266.42 = 334,050.30/x
  3. Step 3: Cross multiply
    605,988.26x = 836,266.42 × 334,050.30
  4. Step 4: Simplify right side
    605,988.26x = 279,355,048,480.93
  5. Step 5: Solve for x
    x = 279,355,048,480.93/605,988.26
  6. Step 6: Final answer
    x = 460,990.86

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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.