Home / 544,319.68-751,186.78-302,606.28

Finding the Fourth Proportional to 544,319.68, 751,186.78 and 302,606.28

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Solution

The fourth proportional to 544,319.68, 751,186.78 and 302,606.28 is: 417,610.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,319.68 : 751,186.78 = 302,606.28 : x
  2. Step 2: Convert to fraction form
    544,319.68/751,186.78 = 302,606.28/x
  3. Step 3: Cross multiply
    544,319.68x = 751,186.78 × 302,606.28
  4. Step 4: Simplify right side
    544,319.68x = 227,313,837,080.98
  5. Step 5: Solve for x
    x = 227,313,837,080.98/544,319.68
  6. Step 6: Final answer
    x = 417,610.91

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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.