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Finding the Fourth Proportional to 362,775.44, 544,347.48 and 163,055.60

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Solution

The fourth proportional to 362,775.44, 544,347.48 and 163,055.60 is: 244,666.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,775.44 : 544,347.48 = 163,055.60 : x
  2. Step 2: Convert to fraction form
    362,775.44/544,347.48 = 163,055.60/x
  3. Step 3: Cross multiply
    362,775.44x = 544,347.48 × 163,055.60
  4. Step 4: Simplify right side
    362,775.44x = 88,758,904,959.89
  5. Step 5: Solve for x
    x = 88,758,904,959.89/362,775.44
  6. Step 6: Final answer
    x = 244,666.25

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1.5x scale

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.