Home / 319,637.96-441,266.21-233,500.23

Finding the Fourth Proportional to 319,637.96, 441,266.21 and 233,500.23

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Solution

The fourth proportional to 319,637.96, 441,266.21 and 233,500.23 is: 322,351.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,637.96 : 441,266.21 = 233,500.23 : x
  2. Step 2: Convert to fraction form
    319,637.96/441,266.21 = 233,500.23/x
  3. Step 3: Cross multiply
    319,637.96x = 441,266.21 × 233,500.23
  4. Step 4: Simplify right side
    319,637.96x = 103,035,760,358.73
  5. Step 5: Solve for x
    x = 103,035,760,358.73/319,637.96
  6. Step 6: Final answer
    x = 322,351.45

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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.