Home / 634,464.15-951,316.05-201,994.71

Finding the Fourth Proportional to 634,464.15, 951,316.05 and 201,994.71

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Solution

The fourth proportional to 634,464.15, 951,316.05 and 201,994.71 is: 302,871.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,464.15 : 951,316.05 = 201,994.71 : x
  2. Step 2: Convert to fraction form
    634,464.15/951,316.05 = 201,994.71/x
  3. Step 3: Cross multiply
    634,464.15x = 951,316.05 × 201,994.71
  4. Step 4: Simplify right side
    634,464.15x = 192,160,809,638.10
  5. Step 5: Solve for x
    x = 192,160,809,638.10/634,464.15
  6. Step 6: Final answer
    x = 302,871.03

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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.