Home / 345,050.18-476,157.58-194,118.02

Finding the Fourth Proportional to 345,050.18, 476,157.58 and 194,118.02

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Solution

The fourth proportional to 345,050.18, 476,157.58 and 194,118.02 is: 267,876.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,050.18 : 476,157.58 = 194,118.02 : x
  2. Step 2: Convert to fraction form
    345,050.18/476,157.58 = 194,118.02/x
  3. Step 3: Cross multiply
    345,050.18x = 476,157.58 × 194,118.02
  4. Step 4: Simplify right side
    345,050.18x = 92,430,763,771.51
  5. Step 5: Solve for x
    x = 92,430,763,771.51/345,050.18
  6. Step 6: Final answer
    x = 267,876.30

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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.