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Finding the Fourth Proportional to 544,668.84, 751,632.22 and 302,946.21

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Solution

The fourth proportional to 544,668.84, 751,632.22 and 302,946.21 is: 418,059.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,668.84 : 751,632.22 = 302,946.21 : x
  2. Step 2: Convert to fraction form
    544,668.84/751,632.22 = 302,946.21/x
  3. Step 3: Cross multiply
    544,668.84x = 751,632.22 × 302,946.21
  4. Step 4: Simplify right side
    544,668.84x = 227,704,132,362.89
  5. Step 5: Solve for x
    x = 227,704,132,362.89/544,668.84
  6. Step 6: Final answer
    x = 418,059.77

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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.