Home / 551,346.20-826,581.90-302,028.20

Finding the Fourth Proportional to 551,346.20, 826,581.90 and 302,028.20

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Solution

The fourth proportional to 551,346.20, 826,581.90 and 302,028.20 is: 452,802.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,346.20 : 826,581.90 = 302,028.20 : x
  2. Step 2: Convert to fraction form
    551,346.20/826,581.90 = 302,028.20/x
  3. Step 3: Cross multiply
    551,346.20x = 826,581.90 × 302,028.20
  4. Step 4: Simplify right side
    551,346.20x = 249,651,043,409.58
  5. Step 5: Solve for x
    x = 249,651,043,409.58/551,346.20
  6. Step 6: Final answer
    x = 452,802.69

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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.