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Finding the Fourth Proportional to 544,606.48, 751,566.60 and 302,889.15

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Solution

The fourth proportional to 544,606.48, 751,566.60 and 302,889.15 is: 417,992.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,606.48 : 751,566.60 = 302,889.15 : x
  2. Step 2: Convert to fraction form
    544,606.48/751,566.60 = 302,889.15/x
  3. Step 3: Cross multiply
    544,606.48x = 751,566.60 × 302,889.15
  4. Step 4: Simplify right side
    544,606.48x = 227,641,368,642.39
  5. Step 5: Solve for x
    x = 227,641,368,642.39/544,606.48
  6. Step 6: Final answer
    x = 417,992.40

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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.