Home / 547,824.10-755,954.22-302,798.56

Finding the Fourth Proportional to 547,824.10, 755,954.22 and 302,798.56

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Solution

The fourth proportional to 547,824.10, 755,954.22 and 302,798.56 is: 417,838.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,824.10 : 755,954.22 = 302,798.56 : x
  2. Step 2: Convert to fraction form
    547,824.10/755,954.22 = 302,798.56/x
  3. Step 3: Cross multiply
    547,824.10x = 755,954.22 × 302,798.56
  4. Step 4: Simplify right side
    547,824.10x = 228,901,849,241.92
  5. Step 5: Solve for x
    x = 228,901,849,241.92/547,824.10
  6. Step 6: Final answer
    x = 417,838.22

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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.