Home / 545,961.35-753,025.56-361,866.98

Finding the Fourth Proportional to 545,961.35, 753,025.56 and 361,866.98

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Solution

The fourth proportional to 545,961.35, 753,025.56 and 361,866.98 is: 499,110.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,961.35 : 753,025.56 = 361,866.98 : x
  2. Step 2: Convert to fraction form
    545,961.35/753,025.56 = 361,866.98/x
  3. Step 3: Cross multiply
    545,961.35x = 753,025.56 × 361,866.98
  4. Step 4: Simplify right side
    545,961.35x = 272,495,085,260.01
  5. Step 5: Solve for x
    x = 272,495,085,260.01/545,961.35
  6. Step 6: Final answer
    x = 499,110.58

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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.