Home / 351,192.08-484,592.93-213,299.25

Finding the Fourth Proportional to 351,192.08, 484,592.93 and 213,299.25

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Solution

The fourth proportional to 351,192.08, 484,592.93 and 213,299.25 is: 294,321.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,192.08 : 484,592.93 = 213,299.25 : x
  2. Step 2: Convert to fraction form
    351,192.08/484,592.93 = 213,299.25/x
  3. Step 3: Cross multiply
    351,192.08x = 484,592.93 × 213,299.25
  4. Step 4: Simplify right side
    351,192.08x = 103,363,308,524.30
  5. Step 5: Solve for x
    x = 103,363,308,524.30/351,192.08
  6. Step 6: Final answer
    x = 294,321.30

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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.