Home / 606,030.82-836,328.97-334,108.45

Finding the Fourth Proportional to 606,030.82, 836,328.97 and 334,108.45

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Solution

The fourth proportional to 606,030.82, 836,328.97 and 334,108.45 is: 461,073.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,030.82 : 836,328.97 = 334,108.45 : x
  2. Step 2: Convert to fraction form
    606,030.82/836,328.97 = 334,108.45/x
  3. Step 3: Cross multiply
    606,030.82x = 836,328.97 × 334,108.45
  4. Step 4: Simplify right side
    606,030.82x = 279,424,573,555.17
  5. Step 5: Solve for x
    x = 279,424,573,555.17/606,030.82
  6. Step 6: Final answer
    x = 461,073.21

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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.