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Finding the Fourth Proportional to 606,254.32, 836,612.94 and 334,322.20

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Solution

The fourth proportional to 606,254.32, 836,612.94 and 334,322.20 is: 461,354.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,254.32 : 836,612.94 = 334,322.20 : x
  2. Step 2: Convert to fraction form
    606,254.32/836,612.94 = 334,322.20/x
  3. Step 3: Cross multiply
    606,254.32x = 836,612.94 × 334,322.20
  4. Step 4: Simplify right side
    606,254.32x = 279,698,278,649.27
  5. Step 5: Solve for x
    x = 279,698,278,649.27/606,254.32
  6. Step 6: Final answer
    x = 461,354.70

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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.