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Finding the Fourth Proportional to 606,063.51, 836,182.30 and 351,363.87

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Solution

The fourth proportional to 606,063.51, 836,182.30 and 351,363.87 is: 484,774.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,063.51 : 836,182.30 = 351,363.87 : x
  2. Step 2: Convert to fraction form
    606,063.51/836,182.30 = 351,363.87/x
  3. Step 3: Cross multiply
    606,063.51x = 836,182.30 × 351,363.87
  4. Step 4: Simplify right side
    606,063.51x = 293,804,246,915.83
  5. Step 5: Solve for x
    x = 293,804,246,915.83/606,063.51
  6. Step 6: Final answer
    x = 484,774.69

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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.