Home / 452,430.39-624,353.82-248,481.36

Finding the Fourth Proportional to 452,430.39, 624,353.82 and 248,481.36

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Solution

The fourth proportional to 452,430.39, 624,353.82 and 248,481.36 is: 342,904.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,430.39 : 624,353.82 = 248,481.36 : x
  2. Step 2: Convert to fraction form
    452,430.39/624,353.82 = 248,481.36/x
  3. Step 3: Cross multiply
    452,430.39x = 624,353.82 × 248,481.36
  4. Step 4: Simplify right side
    452,430.39x = 155,140,284,330.28
  5. Step 5: Solve for x
    x = 155,140,284,330.28/452,430.39
  6. Step 6: Final answer
    x = 342,904.21

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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.