Home / 647,026.02-970,539.03-197,748.18

Finding the Fourth Proportional to 647,026.02, 970,539.03 and 197,748.18

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Solution

The fourth proportional to 647,026.02, 970,539.03 and 197,748.18 is: 296,622.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,026.02 : 970,539.03 = 197,748.18 : x
  2. Step 2: Convert to fraction form
    647,026.02/970,539.03 = 197,748.18/x
  3. Step 3: Cross multiply
    647,026.02x = 970,539.03 × 197,748.18
  4. Step 4: Simplify right side
    647,026.02x = 191,922,326,801.47
  5. Step 5: Solve for x
    x = 191,922,326,801.47/647,026.02
  6. Step 6: Final answer
    x = 296,622.27

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Similar ratio
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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.