Home / 634,231.14-875,247.48-347,750.52

Finding the Fourth Proportional to 634,231.14, 875,247.48 and 347,750.52

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Solution

The fourth proportional to 634,231.14, 875,247.48 and 347,750.52 is: 479,900.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,231.14 : 875,247.48 = 347,750.52 : x
  2. Step 2: Convert to fraction form
    634,231.14/875,247.48 = 347,750.52/x
  3. Step 3: Cross multiply
    634,231.14x = 875,247.48 × 347,750.52
  4. Step 4: Simplify right side
    634,231.14x = 304,367,766,298.69
  5. Step 5: Solve for x
    x = 304,367,766,298.69/634,231.14
  6. Step 6: Final answer
    x = 479,900.38

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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.