Home / 606,031.12-836,328.34-334,108.60

Finding the Fourth Proportional to 606,031.12, 836,328.34 and 334,108.60

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Solution

The fourth proportional to 606,031.12, 836,328.34 and 334,108.60 is: 461,072.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,031.12 : 836,328.34 = 334,108.60 : x
  2. Step 2: Convert to fraction form
    606,031.12/836,328.34 = 334,108.60/x
  3. Step 3: Cross multiply
    606,031.12x = 836,328.34 × 334,108.60
  4. Step 4: Simplify right side
    606,031.12x = 279,424,489,144.54
  5. Step 5: Solve for x
    x = 279,424,489,144.54/606,031.12
  6. Step 6: Final answer
    x = 461,072.84

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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.