Home / 653,350.20-979,817.80-210,014.52

Finding the Fourth Proportional to 653,350.20, 979,817.80 and 210,014.52

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Solution

The fourth proportional to 653,350.20, 979,817.80 and 210,014.52 is: 314,955.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,350.20 : 979,817.80 = 210,014.52 : x
  2. Step 2: Convert to fraction form
    653,350.20/979,817.80 = 210,014.52/x
  3. Step 3: Cross multiply
    653,350.20x = 979,817.80 × 210,014.52
  4. Step 4: Simplify right side
    653,350.20x = 205,775,964,954.46
  5. Step 5: Solve for x
    x = 205,775,964,954.46/653,350.20
  6. Step 6: Final answer
    x = 314,955.08

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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.