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Finding the Fourth Proportional to 292,967.35, 439,447.82 and 222,323.94

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Solution

The fourth proportional to 292,967.35, 439,447.82 and 222,323.94 is: 333,483.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,967.35 : 439,447.82 = 222,323.94 : x
  2. Step 2: Convert to fraction form
    292,967.35/439,447.82 = 222,323.94/x
  3. Step 3: Cross multiply
    292,967.35x = 439,447.82 × 222,323.94
  4. Step 4: Simplify right side
    292,967.35x = 97,699,769,655.19
  5. Step 5: Solve for x
    x = 97,699,769,655.19/292,967.35
  6. Step 6: Final answer
    x = 333,483.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.