Home / 651,900.60-977,559.30-296,731.80

Finding the Fourth Proportional to 651,900.60, 977,559.30 and 296,731.80

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Solution

The fourth proportional to 651,900.60, 977,559.30 and 296,731.80 is: 444,964.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,900.60 : 977,559.30 = 296,731.80 : x
  2. Step 2: Convert to fraction form
    651,900.60/977,559.30 = 296,731.80/x
  3. Step 3: Cross multiply
    651,900.60x = 977,559.30 × 296,731.80
  4. Step 4: Simplify right side
    651,900.60x = 290,072,930,695.74
  5. Step 5: Solve for x
    x = 290,072,930,695.74/651,900.60
  6. Step 6: Final answer
    x = 444,964.97

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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.