Home / 347,350.02-521,015.31-110,706.90

Finding the Fourth Proportional to 347,350.02, 521,015.31 and 110,706.90

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Solution

The fourth proportional to 347,350.02, 521,015.31 and 110,706.90 is: 166,057.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,350.02 : 521,015.31 = 110,706.90 : x
  2. Step 2: Convert to fraction form
    347,350.02/521,015.31 = 110,706.90/x
  3. Step 3: Cross multiply
    347,350.02x = 521,015.31 × 110,706.90
  4. Step 4: Simplify right side
    347,350.02x = 57,679,989,822.64
  5. Step 5: Solve for x
    x = 57,679,989,822.64/347,350.02
  6. Step 6: Final answer
    x = 166,057.25

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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.