Home / 544,319.63-751,186.70-302,606.21

Finding the Fourth Proportional to 544,319.63, 751,186.70 and 302,606.21

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Solution

The fourth proportional to 544,319.63, 751,186.70 and 302,606.21 is: 417,610.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,319.63 : 751,186.70 = 302,606.21 : x
  2. Step 2: Convert to fraction form
    544,319.63/751,186.70 = 302,606.21/x
  3. Step 3: Cross multiply
    544,319.63x = 751,186.70 × 302,606.21
  4. Step 4: Simplify right side
    544,319.63x = 227,313,760,289.41
  5. Step 5: Solve for x
    x = 227,313,760,289.41/544,319.63
  6. Step 6: Final answer
    x = 417,610.81

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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.