Home / 624,197.07-861,391.67-352,322.01

Finding the Fourth Proportional to 624,197.07, 861,391.67 and 352,322.01

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Solution

The fourth proportional to 624,197.07, 861,391.67 and 352,322.01 is: 486,204.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,197.07 : 861,391.67 = 352,322.01 : x
  2. Step 2: Convert to fraction form
    624,197.07/861,391.67 = 352,322.01/x
  3. Step 3: Cross multiply
    624,197.07x = 861,391.67 × 352,322.01
  4. Step 4: Simplify right side
    624,197.07x = 303,487,242,810.05
  5. Step 5: Solve for x
    x = 303,487,242,810.05/624,197.07
  6. Step 6: Final answer
    x = 486,204.21

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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.