Home / 319,632.14-441,258.19-233,494.40

Finding the Fourth Proportional to 319,632.14, 441,258.19 and 233,494.40

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Solution

The fourth proportional to 319,632.14, 441,258.19 and 233,494.40 is: 322,343.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,632.14 : 441,258.19 = 233,494.40 : x
  2. Step 2: Convert to fraction form
    319,632.14/441,258.19 = 233,494.40/x
  3. Step 3: Cross multiply
    319,632.14x = 441,258.19 × 233,494.40
  4. Step 4: Simplify right side
    319,632.14x = 103,031,316,319.14
  5. Step 5: Solve for x
    x = 103,031,316,319.14/319,632.14
  6. Step 6: Final answer
    x = 322,343.42

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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.