Home / 484,137.02-668,057.82-269,242.40

Finding the Fourth Proportional to 484,137.02, 668,057.82 and 269,242.40

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Solution

The fourth proportional to 484,137.02, 668,057.82 and 269,242.40 is: 371,526.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,137.02 : 668,057.82 = 269,242.40 : x
  2. Step 2: Convert to fraction form
    484,137.02/668,057.82 = 269,242.40/x
  3. Step 3: Cross multiply
    484,137.02x = 668,057.82 × 269,242.40
  4. Step 4: Simplify right side
    484,137.02x = 179,869,490,795.57
  5. Step 5: Solve for x
    x = 179,869,490,795.57/484,137.02
  6. Step 6: Final answer
    x = 371,526.00

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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.