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Finding the Fourth Proportional to 544,071.16, 750,803.25 and 302,347.54

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Solution

The fourth proportional to 544,071.16, 750,803.25 and 302,347.54 is: 417,231.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,071.16 : 750,803.25 = 302,347.54 : x
  2. Step 2: Convert to fraction form
    544,071.16/750,803.25 = 302,347.54/x
  3. Step 3: Cross multiply
    544,071.16x = 750,803.25 × 302,347.54
  4. Step 4: Simplify right side
    544,071.16x = 227,003,515,661.51
  5. Step 5: Solve for x
    x = 227,003,515,661.51/544,071.16
  6. Step 6: Final answer
    x = 417,231.30

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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.