Home / 548,828.60-824,625.30-349,244.60

Finding the Fourth Proportional to 548,828.60, 824,625.30 and 349,244.60

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Solution

The fourth proportional to 548,828.60, 824,625.30 and 349,244.60 is: 524,746.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,828.60 : 824,625.30 = 349,244.60 : x
  2. Step 2: Convert to fraction form
    548,828.60/824,625.30 = 349,244.60/x
  3. Step 3: Cross multiply
    548,828.60x = 824,625.30 × 349,244.60
  4. Step 4: Simplify right side
    548,828.60x = 287,995,933,048.38
  5. Step 5: Solve for x
    x = 287,995,933,048.38/548,828.60
  6. Step 6: Final answer
    x = 524,746.58

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1.5x scale

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.