Home / 319,631.14-441,256.81-233,493.40

Finding the Fourth Proportional to 319,631.14, 441,256.81 and 233,493.40

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Solution

The fourth proportional to 319,631.14, 441,256.81 and 233,493.40 is: 322,342.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,631.14 : 441,256.81 = 233,493.40 : x
  2. Step 2: Convert to fraction form
    319,631.14/441,256.81 = 233,493.40/x
  3. Step 3: Cross multiply
    319,631.14x = 441,256.81 × 233,493.40
  4. Step 4: Simplify right side
    319,631.14x = 103,030,550,633.77
  5. Step 5: Solve for x
    x = 103,030,550,633.77/319,631.14
  6. Step 6: Final answer
    x = 322,342.04

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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.