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Finding the Fourth Proportional to 606,271.32, 836,643.36 and 334,364.32

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Solution

The fourth proportional to 606,271.32, 836,643.36 and 334,364.32 is: 461,416.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,271.32 : 836,643.36 = 334,364.32 : x
  2. Step 2: Convert to fraction form
    606,271.32/836,643.36 = 334,364.32/x
  3. Step 3: Cross multiply
    606,271.32x = 836,643.36 × 334,364.32
  4. Step 4: Simplify right side
    606,271.32x = 279,743,688,148.92
  5. Step 5: Solve for x
    x = 279,743,688,148.92/606,271.32
  6. Step 6: Final answer
    x = 461,416.66

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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.