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Finding the Fourth Proportional to 606,918.94, 837,548.13 and 338,646.94

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Solution

The fourth proportional to 606,918.94, 837,548.13 and 338,646.94 is: 467,332.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,918.94 : 837,548.13 = 338,646.94 : x
  2. Step 2: Convert to fraction form
    606,918.94/837,548.13 = 338,646.94/x
  3. Step 3: Cross multiply
    606,918.94x = 837,548.13 × 338,646.94
  4. Step 4: Simplify right side
    606,918.94x = 283,633,110,503.28
  5. Step 5: Solve for x
    x = 283,633,110,503.28/606,918.94
  6. Step 6: Final answer
    x = 467,332.77

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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.