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Finding the Fourth Proportional to 350,677.59, 483,925.39 and 197,714.45

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Solution

The fourth proportional to 350,677.59, 483,925.39 and 197,714.45 is: 272,840.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,677.59 : 483,925.39 = 197,714.45 : x
  2. Step 2: Convert to fraction form
    350,677.59/483,925.39 = 197,714.45/x
  3. Step 3: Cross multiply
    350,677.59x = 483,925.39 × 197,714.45
  4. Step 4: Simplify right side
    350,677.59x = 95,679,043,040.41
  5. Step 5: Solve for x
    x = 95,679,043,040.41/350,677.59
  6. Step 6: Final answer
    x = 272,840.49

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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.