Home / 964,679.49-1,447,005.22-235,205.64

Finding the Fourth Proportional to 964,679.49, 1,447,005.22 and 235,205.64

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Solution

The fourth proportional to 964,679.49, 1,447,005.22 and 235,205.64 is: 352,805.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,679.49 : 1,447,005.22 = 235,205.64 : x
  2. Step 2: Convert to fraction form
    964,679.49/1,447,005.22 = 235,205.64/x
  3. Step 3: Cross multiply
    964,679.49x = 1,447,005.22 × 235,205.64
  4. Step 4: Simplify right side
    964,679.49x = 340,343,788,265.43
  5. Step 5: Solve for x
    x = 340,343,788,265.43/964,679.49
  6. Step 6: Final answer
    x = 352,805.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.