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Finding the Fourth Proportional to 606,647.95, 837,199.49 and 334,733.48

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Solution

The fourth proportional to 606,647.95, 837,199.49 and 334,733.48 is: 461,946.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,647.95 : 837,199.49 = 334,733.48 : x
  2. Step 2: Convert to fraction form
    606,647.95/837,199.49 = 334,733.48/x
  3. Step 3: Cross multiply
    606,647.95x = 837,199.49 × 334,733.48
  4. Step 4: Simplify right side
    606,647.95x = 280,238,696,021.76
  5. Step 5: Solve for x
    x = 280,238,696,021.76/606,647.95
  6. Step 6: Final answer
    x = 461,946.17

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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.