Home / 346,813.10-479,006.43-233,456.30

Finding the Fourth Proportional to 346,813.10, 479,006.43 and 233,456.30

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Solution

The fourth proportional to 346,813.10, 479,006.43 and 233,456.30 is: 322,441.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,813.10 : 479,006.43 = 233,456.30 : x
  2. Step 2: Convert to fraction form
    346,813.10/479,006.43 = 233,456.30/x
  3. Step 3: Cross multiply
    346,813.10x = 479,006.43 × 233,456.30
  4. Step 4: Simplify right side
    346,813.10x = 111,827,068,824.01
  5. Step 5: Solve for x
    x = 111,827,068,824.01/346,813.10
  6. Step 6: Final answer
    x = 322,441.88

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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.