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Finding the Fourth Proportional to 452,378.52, 624,004.56 and 325,224.72

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Solution

The fourth proportional to 452,378.52, 624,004.56 and 325,224.72 is: 448,610.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,378.52 : 624,004.56 = 325,224.72 : x
  2. Step 2: Convert to fraction form
    452,378.52/624,004.56 = 325,224.72/x
  3. Step 3: Cross multiply
    452,378.52x = 624,004.56 × 325,224.72
  4. Step 4: Simplify right side
    452,378.52x = 202,941,708,304.72
  5. Step 5: Solve for x
    x = 202,941,708,304.72/452,378.52
  6. Step 6: Final answer
    x = 448,610.40

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1.5x scale

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.