Home / 302,102.08-453,276.27-194,152.37

Finding the Fourth Proportional to 302,102.08, 453,276.27 and 194,152.37

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Solution

The fourth proportional to 302,102.08, 453,276.27 and 194,152.37 is: 291,307.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,102.08 : 453,276.27 = 194,152.37 : x
  2. Step 2: Convert to fraction form
    302,102.08/453,276.27 = 194,152.37/x
  3. Step 3: Cross multiply
    302,102.08x = 453,276.27 × 194,152.37
  4. Step 4: Simplify right side
    302,102.08x = 88,004,659,818.88
  5. Step 5: Solve for x
    x = 88,004,659,818.88/302,102.08
  6. Step 6: Final answer
    x = 291,307.69

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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.