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Finding the Fourth Proportional to 365,859.15, 548,624.70 and 166,076.70

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Solution

The fourth proportional to 365,859.15, 548,624.70 and 166,076.70 is: 249,040.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,859.15 : 548,624.70 = 166,076.70 : x
  2. Step 2: Convert to fraction form
    365,859.15/548,624.70 = 166,076.70/x
  3. Step 3: Cross multiply
    365,859.15x = 548,624.70 × 166,076.70
  4. Step 4: Simplify right side
    365,859.15x = 91,113,779,714.49
  5. Step 5: Solve for x
    x = 91,113,779,714.49/365,859.15
  6. Step 6: Final answer
    x = 249,040.59

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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.