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Finding the Fourth Proportional to 606,008.54, 836,294.32 and 334,070.47

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Solution

The fourth proportional to 606,008.54, 836,294.32 and 334,070.47 is: 461,018.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,008.54 : 836,294.32 = 334,070.47 : x
  2. Step 2: Convert to fraction form
    606,008.54/836,294.32 = 334,070.47/x
  3. Step 3: Cross multiply
    606,008.54x = 836,294.32 × 334,070.47
  4. Step 4: Simplify right side
    606,008.54x = 279,381,232,359.26
  5. Step 5: Solve for x
    x = 279,381,232,359.26/606,008.54
  6. Step 6: Final answer
    x = 461,018.64

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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.