Home / 329,030.10-492,807.03-269,981.10

Finding the Fourth Proportional to 329,030.10, 492,807.03 and 269,981.10

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Solution

The fourth proportional to 329,030.10, 492,807.03 and 269,981.10 is: 404,366.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,030.10 : 492,807.03 = 269,981.10 : x
  2. Step 2: Convert to fraction form
    329,030.10/492,807.03 = 269,981.10/x
  3. Step 3: Cross multiply
    329,030.10x = 492,807.03 × 269,981.10
  4. Step 4: Simplify right side
    329,030.10x = 133,048,584,047.13
  5. Step 5: Solve for x
    x = 133,048,584,047.13/329,030.10
  6. Step 6: Final answer
    x = 404,366.00

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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.