Home / 302,556.30-453,931.65-202,829.10

Finding the Fourth Proportional to 302,556.30, 453,931.65 and 202,829.10

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Solution

The fourth proportional to 302,556.30, 453,931.65 and 202,829.10 is: 304,308.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,556.30 : 453,931.65 = 202,829.10 : x
  2. Step 2: Convert to fraction form
    302,556.30/453,931.65 = 202,829.10/x
  3. Step 3: Cross multiply
    302,556.30x = 453,931.65 × 202,829.10
  4. Step 4: Simplify right side
    302,556.30x = 92,070,548,031.02
  5. Step 5: Solve for x
    x = 92,070,548,031.02/302,556.30
  6. Step 6: Final answer
    x = 304,308.81

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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.