Home / 544,339.09-751,145.38-302,606.94

Finding the Fourth Proportional to 544,339.09, 751,145.38 and 302,606.94

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Solution

The fourth proportional to 544,339.09, 751,145.38 and 302,606.94 is: 417,573.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,339.09 : 751,145.38 = 302,606.94 : x
  2. Step 2: Convert to fraction form
    544,339.09/751,145.38 = 302,606.94/x
  3. Step 3: Cross multiply
    544,339.09x = 751,145.38 × 302,606.94
  4. Step 4: Simplify right side
    544,339.09x = 227,301,804,936.94
  5. Step 5: Solve for x
    x = 227,301,804,936.94/544,339.09
  6. Step 6: Final answer
    x = 417,573.92

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Double scale
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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.