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Finding the Fourth Proportional to 544,417.56, 751,253.27 and 302,685.48

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Solution

The fourth proportional to 544,417.56, 751,253.27 and 302,685.48 is: 417,682.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,417.56 : 751,253.27 = 302,685.48 : x
  2. Step 2: Convert to fraction form
    544,417.56/751,253.27 = 302,685.48/x
  3. Step 3: Cross multiply
    544,417.56x = 751,253.27 × 302,685.48
  4. Step 4: Simplify right side
    544,417.56x = 227,393,455,118.09
  5. Step 5: Solve for x
    x = 227,393,455,118.09/544,417.56
  6. Step 6: Final answer
    x = 417,682.07

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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.