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Finding the Fourth Proportional to 544,681.80, 817,022.70 and 366,222.60

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Solution

The fourth proportional to 544,681.80, 817,022.70 and 366,222.60 is: 549,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,681.80 : 817,022.70 = 366,222.60 : x
  2. Step 2: Convert to fraction form
    544,681.80/817,022.70 = 366,222.60/x
  3. Step 3: Cross multiply
    544,681.80x = 817,022.70 × 366,222.60
  4. Step 4: Simplify right side
    544,681.80x = 299,212,177,453.02
  5. Step 5: Solve for x
    x = 299,212,177,453.02/544,681.80
  6. Step 6: Final answer
    x = 549,333.90

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.