Home / 296,636.17-409,244.93-219,297.52

Finding the Fourth Proportional to 296,636.17, 409,244.93 and 219,297.52

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Solution

The fourth proportional to 296,636.17, 409,244.93 and 219,297.52 is: 302,547.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,636.17 : 409,244.93 = 219,297.52 : x
  2. Step 2: Convert to fraction form
    296,636.17/409,244.93 = 219,297.52/x
  3. Step 3: Cross multiply
    296,636.17x = 409,244.93 × 219,297.52
  4. Step 4: Simplify right side
    296,636.17x = 89,746,396,101.97
  5. Step 5: Solve for x
    x = 89,746,396,101.97/296,636.17
  6. Step 6: Final answer
    x = 302,547.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.