Home / 380,202.03-524,668.39-216,854.84

Finding the Fourth Proportional to 380,202.03, 524,668.39 and 216,854.84

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Solution

The fourth proportional to 380,202.03, 524,668.39 and 216,854.84 is: 299,253.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,202.03 : 524,668.39 = 216,854.84 : x
  2. Step 2: Convert to fraction form
    380,202.03/524,668.39 = 216,854.84/x
  3. Step 3: Cross multiply
    380,202.03x = 524,668.39 × 216,854.84
  4. Step 4: Simplify right side
    380,202.03x = 113,776,880,536.04
  5. Step 5: Solve for x
    x = 113,776,880,536.04/380,202.03
  6. Step 6: Final answer
    x = 299,253.74

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1.5x scale

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.