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Finding the Fourth Proportional to 602,274.09, 903,416.06 and 197,460.39

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Solution

The fourth proportional to 602,274.09, 903,416.06 and 197,460.39 is: 296,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,274.09 : 903,416.06 = 197,460.39 : x
  2. Step 2: Convert to fraction form
    602,274.09/903,416.06 = 197,460.39/x
  3. Step 3: Cross multiply
    602,274.09x = 903,416.06 × 197,460.39
  4. Step 4: Simplify right side
    602,274.09x = 178,388,887,539.86
  5. Step 5: Solve for x
    x = 178,388,887,539.86/602,274.09
  6. Step 6: Final answer
    x = 296,192.20

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Similar ratio
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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.