Home / 360,783.08-541,014.65-192,272.00

Finding the Fourth Proportional to 360,783.08, 541,014.65 and 192,272.00

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Solution

The fourth proportional to 360,783.08, 541,014.65 and 192,272.00 is: 288,322.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,783.08 : 541,014.65 = 192,272.00 : x
  2. Step 2: Convert to fraction form
    360,783.08/541,014.65 = 192,272.00/x
  3. Step 3: Cross multiply
    360,783.08x = 541,014.65 × 192,272.00
  4. Step 4: Simplify right side
    360,783.08x = 104,021,967,868.19
  5. Step 5: Solve for x
    x = 104,021,967,868.19/360,783.08
  6. Step 6: Final answer
    x = 288,322.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.