Home / 475,945.67-657,060.86-367,611.21

Finding the Fourth Proportional to 475,945.67, 657,060.86 and 367,611.21

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Solution

The fourth proportional to 475,945.67, 657,060.86 and 367,611.21 is: 507,501.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,945.67 : 657,060.86 = 367,611.21 : x
  2. Step 2: Convert to fraction form
    475,945.67/657,060.86 = 367,611.21/x
  3. Step 3: Cross multiply
    475,945.67x = 657,060.86 × 367,611.21
  4. Step 4: Simplify right side
    475,945.67x = 241,542,938,707.27
  5. Step 5: Solve for x
    x = 241,542,938,707.27/475,945.67
  6. Step 6: Final answer
    x = 507,501.07

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1.5x scale

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.