Home / 541,911.24-747,827.72-300,193.07

Finding the Fourth Proportional to 541,911.24, 747,827.72 and 300,193.07

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Solution

The fourth proportional to 541,911.24, 747,827.72 and 300,193.07 is: 414,261.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,911.24 : 747,827.72 = 300,193.07 : x
  2. Step 2: Convert to fraction form
    541,911.24/747,827.72 = 300,193.07/x
  3. Step 3: Cross multiply
    541,911.24x = 747,827.72 × 300,193.07
  4. Step 4: Simplify right side
    541,911.24x = 224,492,696,672.11
  5. Step 5: Solve for x
    x = 224,492,696,672.11/541,911.24
  6. Step 6: Final answer
    x = 414,261.01

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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.