Home / 302,223.60-453,335.40-213,650.10

Finding the Fourth Proportional to 302,223.60, 453,335.40 and 213,650.10

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Solution

The fourth proportional to 302,223.60, 453,335.40 and 213,650.10 is: 320,475.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,223.60 : 453,335.40 = 213,650.10 : x
  2. Step 2: Convert to fraction form
    302,223.60/453,335.40 = 213,650.10/x
  3. Step 3: Cross multiply
    302,223.60x = 453,335.40 × 213,650.10
  4. Step 4: Simplify right side
    302,223.60x = 96,855,153,543.54
  5. Step 5: Solve for x
    x = 96,855,153,543.54/302,223.60
  6. Step 6: Final answer
    x = 320,475.15

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1.5x scale

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.