Home / 464,944.14-641,457.90-303,892.16

Finding the Fourth Proportional to 464,944.14, 641,457.90 and 303,892.16

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Solution

The fourth proportional to 464,944.14, 641,457.90 and 303,892.16 is: 419,263.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,944.14 : 641,457.90 = 303,892.16 : x
  2. Step 2: Convert to fraction form
    464,944.14/641,457.90 = 303,892.16/x
  3. Step 3: Cross multiply
    464,944.14x = 641,457.90 × 303,892.16
  4. Step 4: Simplify right side
    464,944.14x = 194,934,023,572.78
  5. Step 5: Solve for x
    x = 194,934,023,572.78/464,944.14
  6. Step 6: Final answer
    x = 419,263.32

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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.