Home / 347,330.20-521,009.70-110,666.20

Finding the Fourth Proportional to 347,330.20, 521,009.70 and 110,666.20

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Solution

The fourth proportional to 347,330.20, 521,009.70 and 110,666.20 is: 166,003.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,330.20 : 521,009.70 = 110,666.20 : x
  2. Step 2: Convert to fraction form
    347,330.20/521,009.70 = 110,666.20/x
  3. Step 3: Cross multiply
    347,330.20x = 521,009.70 × 110,666.20
  4. Step 4: Simplify right side
    347,330.20x = 57,658,163,662.14
  5. Step 5: Solve for x
    x = 57,658,163,662.14/347,330.20
  6. Step 6: Final answer
    x = 166,003.89

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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.