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Finding the Fourth Proportional to 634,352.24, 951,525 and 297,628.64

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Solution

The fourth proportional to 634,352.24, 951,525 and 297,628.64 is: 446,441.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,352.24 : 951,525 = 297,628.64 : x
  2. Step 2: Convert to fraction form
    634,352.24/951,525 = 297,628.64/x
  3. Step 3: Cross multiply
    634,352.24x = 951,525 × 297,628.64
  4. Step 4: Simplify right side
    634,352.24x = 283,201,091,676
  5. Step 5: Solve for x
    x = 283,201,091,676/634,352.24
  6. Step 6: Final answer
    x = 446,441.38

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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.