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Finding the Fourth Proportional to 606,056.40, 836,320.32 and 334,110.24

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Solution

The fourth proportional to 606,056.40, 836,320.32 and 334,110.24 is: 461,051.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,056.40 : 836,320.32 = 334,110.24 : x
  2. Step 2: Convert to fraction form
    606,056.40/836,320.32 = 334,110.24/x
  3. Step 3: Cross multiply
    606,056.40x = 836,320.32 × 334,110.24
  4. Step 4: Simplify right side
    606,056.40x = 279,423,182,832.08
  5. Step 5: Solve for x
    x = 279,423,182,832.08/606,056.40
  6. Step 6: Final answer
    x = 461,051.45

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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.