Home / 296,123.40-444,330.60-138,362.94

Finding the Fourth Proportional to 296,123.40, 444,330.60 and 138,362.94

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Solution

The fourth proportional to 296,123.40, 444,330.60 and 138,362.94 is: 207,612.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,123.40 : 444,330.60 = 138,362.94 : x
  2. Step 2: Convert to fraction form
    296,123.40/444,330.60 = 138,362.94/x
  3. Step 3: Cross multiply
    296,123.40x = 444,330.60 × 138,362.94
  4. Step 4: Simplify right side
    296,123.40x = 61,478,888,147.96
  5. Step 5: Solve for x
    x = 61,478,888,147.96/296,123.40
  6. Step 6: Final answer
    x = 207,612.39

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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.