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Finding the Fourth Proportional to 606,037.14, 836,337.06 and 334,114.98

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Solution

The fourth proportional to 606,037.14, 836,337.06 and 334,114.98 is: 461,081.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,037.14 : 836,337.06 = 334,114.98 : x
  2. Step 2: Convert to fraction form
    606,037.14/836,337.06 = 334,114.98/x
  3. Step 3: Cross multiply
    606,037.14x = 836,337.06 × 334,114.98
  4. Step 4: Simplify right side
    606,037.14x = 279,432,740,075.16
  5. Step 5: Solve for x
    x = 279,432,740,075.16/606,037.14
  6. Step 6: Final answer
    x = 461,081.87

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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.