Home / 544,621.83-751,520.54-302,865.32

Finding the Fourth Proportional to 544,621.83, 751,520.54 and 302,865.32

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Solution

The fourth proportional to 544,621.83, 751,520.54 and 302,865.32 is: 417,922.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,621.83 : 751,520.54 = 302,865.32 : x
  2. Step 2: Convert to fraction form
    544,621.83/751,520.54 = 302,865.32/x
  3. Step 3: Cross multiply
    544,621.83x = 751,520.54 × 302,865.32
  4. Step 4: Simplify right side
    544,621.83x = 227,609,505,833.23
  5. Step 5: Solve for x
    x = 227,609,505,833.23/544,621.83
  6. Step 6: Final answer
    x = 417,922.11

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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.