Home / 651,146.20-976,756.22-201,930.93

Finding the Fourth Proportional to 651,146.20, 976,756.22 and 201,930.93

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Solution

The fourth proportional to 651,146.20, 976,756.22 and 201,930.93 is: 302,907.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,146.20 : 976,756.22 = 201,930.93 : x
  2. Step 2: Convert to fraction form
    651,146.20/976,756.22 = 201,930.93/x
  3. Step 3: Cross multiply
    651,146.20x = 976,756.22 × 201,930.93
  4. Step 4: Simplify right side
    651,146.20x = 197,237,291,887.89
  5. Step 5: Solve for x
    x = 197,237,291,887.89/651,146.20
  6. Step 6: Final answer
    x = 302,907.84

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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.