Home / 293,933.90-405,669.94-212,526.48

Finding the Fourth Proportional to 293,933.90, 405,669.94 and 212,526.48

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Solution

The fourth proportional to 293,933.90, 405,669.94 and 212,526.48 is: 293,316.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,933.90 : 405,669.94 = 212,526.48 : x
  2. Step 2: Convert to fraction form
    293,933.90/405,669.94 = 212,526.48/x
  3. Step 3: Cross multiply
    293,933.90x = 405,669.94 × 212,526.48
  4. Step 4: Simplify right side
    293,933.90x = 86,215,604,390.01
  5. Step 5: Solve for x
    x = 86,215,604,390.01/293,933.90
  6. Step 6: Final answer
    x = 293,316.30

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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.