Home / 382,360.02-573,204.69-145,545.18

Finding the Fourth Proportional to 382,360.02, 573,204.69 and 145,545.18

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Solution

The fourth proportional to 382,360.02, 573,204.69 and 145,545.18 is: 218,190.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,360.02 : 573,204.69 = 145,545.18 : x
  2. Step 2: Convert to fraction form
    382,360.02/573,204.69 = 145,545.18/x
  3. Step 3: Cross multiply
    382,360.02x = 573,204.69 × 145,545.18
  4. Step 4: Simplify right side
    382,360.02x = 83,427,179,782.89
  5. Step 5: Solve for x
    x = 83,427,179,782.89/382,360.02
  6. Step 6: Final answer
    x = 218,190.12

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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.