Home / 452,208.18-624,054.61-248,277.90

Finding the Fourth Proportional to 452,208.18, 624,054.61 and 248,277.90

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Solution

The fourth proportional to 452,208.18, 624,054.61 and 248,277.90 is: 342,627.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,208.18 : 624,054.61 = 248,277.90 : x
  2. Step 2: Convert to fraction form
    452,208.18/624,054.61 = 248,277.90/x
  3. Step 3: Cross multiply
    452,208.18x = 624,054.61 × 248,277.90
  4. Step 4: Simplify right side
    452,208.18x = 154,938,967,435.42
  5. Step 5: Solve for x
    x = 154,938,967,435.42/452,208.18
  6. Step 6: Final answer
    x = 342,627.52

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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.