Home / 489,022.04-733,454.37-133,953.05

Finding the Fourth Proportional to 489,022.04, 733,454.37 and 133,953.05

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Solution

The fourth proportional to 489,022.04, 733,454.37 and 133,953.05 is: 200,908.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,022.04 : 733,454.37 = 133,953.05 : x
  2. Step 2: Convert to fraction form
    489,022.04/733,454.37 = 133,953.05/x
  3. Step 3: Cross multiply
    489,022.04x = 733,454.37 × 133,953.05
  4. Step 4: Simplify right side
    489,022.04x = 98,248,446,230.06
  5. Step 5: Solve for x
    x = 98,248,446,230.06/489,022.04
  6. Step 6: Final answer
    x = 200,908.01

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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.