Home / 544,541.27-751,409.39-302,784.82

Finding the Fourth Proportional to 544,541.27, 751,409.39 and 302,784.82

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Solution

The fourth proportional to 544,541.27, 751,409.39 and 302,784.82 is: 417,811.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,541.27 : 751,409.39 = 302,784.82 : x
  2. Step 2: Convert to fraction form
    544,541.27/751,409.39 = 302,784.82/x
  3. Step 3: Cross multiply
    544,541.27x = 751,409.39 × 302,784.82
  4. Step 4: Simplify right side
    544,541.27x = 227,515,355,775.90
  5. Step 5: Solve for x
    x = 227,515,355,775.90/544,541.27
  6. Step 6: Final answer
    x = 417,811.05

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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.