Home / 447,230.02-670,378.36-181,174.18

Finding the Fourth Proportional to 447,230.02, 670,378.36 and 181,174.18

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Solution

The fourth proportional to 447,230.02, 670,378.36 and 181,174.18 is: 271,572.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,230.02 : 670,378.36 = 181,174.18 : x
  2. Step 2: Convert to fraction form
    447,230.02/670,378.36 = 181,174.18/x
  3. Step 3: Cross multiply
    447,230.02x = 670,378.36 × 181,174.18
  4. Step 4: Simplify right side
    447,230.02x = 121,455,249,662.75
  5. Step 5: Solve for x
    x = 121,455,249,662.75/447,230.02
  6. Step 6: Final answer
    x = 271,572.22

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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.