Home / 449,258.02-674,047.47-192,982.93

Finding the Fourth Proportional to 449,258.02, 674,047.47 and 192,982.93

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Solution

The fourth proportional to 449,258.02, 674,047.47 and 192,982.93 is: 289,543.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,258.02 : 674,047.47 = 192,982.93 : x
  2. Step 2: Convert to fraction form
    449,258.02/674,047.47 = 192,982.93/x
  3. Step 3: Cross multiply
    449,258.02x = 674,047.47 × 192,982.93
  4. Step 4: Simplify right side
    449,258.02x = 130,079,652,349.45
  5. Step 5: Solve for x
    x = 130,079,652,349.45/449,258.02
  6. Step 6: Final answer
    x = 289,543.31

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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.