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Finding the Fourth Proportional to 634,672.22, 875,925.22 and 362,751.60

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Solution

The fourth proportional to 634,672.22, 875,925.22 and 362,751.60 is: 500,641.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,672.22 : 875,925.22 = 362,751.60 : x
  2. Step 2: Convert to fraction form
    634,672.22/875,925.22 = 362,751.60/x
  3. Step 3: Cross multiply
    634,672.22x = 875,925.22 × 362,751.60
  4. Step 4: Simplify right side
    634,672.22x = 317,743,275,035.35
  5. Step 5: Solve for x
    x = 317,743,275,035.35/634,672.22
  6. Step 6: Final answer
    x = 500,641.54

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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.