Home / 544,316.27-751,182.09-302,602.88

Finding the Fourth Proportional to 544,316.27, 751,182.09 and 302,602.88

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Solution

The fourth proportional to 544,316.27, 751,182.09 and 302,602.88 is: 417,606.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,316.27 : 751,182.09 = 302,602.88 : x
  2. Step 2: Convert to fraction form
    544,316.27/751,182.09 = 302,602.88/x
  3. Step 3: Cross multiply
    544,316.27x = 751,182.09 × 302,602.88
  4. Step 4: Simplify right side
    544,316.27x = 227,309,863,838.42
  5. Step 5: Solve for x
    x = 227,309,863,838.42/544,316.27
  6. Step 6: Final answer
    x = 417,606.23

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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.