Home / 651,833.20-977,458.20-252,341.20

Finding the Fourth Proportional to 651,833.20, 977,458.20 and 252,341.20

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Solution

The fourth proportional to 651,833.20, 977,458.20 and 252,341.20 is: 378,398.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,833.20 : 977,458.20 = 252,341.20 : x
  2. Step 2: Convert to fraction form
    651,833.20/977,458.20 = 252,341.20/x
  3. Step 3: Cross multiply
    651,833.20x = 977,458.20 × 252,341.20
  4. Step 4: Simplify right side
    651,833.20x = 246,652,975,137.84
  5. Step 5: Solve for x
    x = 246,652,975,137.84/651,833.20
  6. Step 6: Final answer
    x = 378,398.91

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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.