Home / 544,344.46-751,152.79-302,612.31

Finding the Fourth Proportional to 544,344.46, 751,152.79 and 302,612.31

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Solution

The fourth proportional to 544,344.46, 751,152.79 and 302,612.31 is: 417,581.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,344.46 : 751,152.79 = 302,612.31 : x
  2. Step 2: Convert to fraction form
    544,344.46/751,152.79 = 302,612.31/x
  3. Step 3: Cross multiply
    544,344.46x = 751,152.79 × 302,612.31
  4. Step 4: Simplify right side
    544,344.46x = 227,308,080,188.31
  5. Step 5: Solve for x
    x = 227,308,080,188.31/544,344.46
  6. Step 6: Final answer
    x = 417,581.33

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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.