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Finding the Fourth Proportional to 463,457.39, 695,449.07 and 250,222.46

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Solution

The fourth proportional to 463,457.39, 695,449.07 and 250,222.46 is: 375,475.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,457.39 : 695,449.07 = 250,222.46 : x
  2. Step 2: Convert to fraction form
    463,457.39/695,449.07 = 250,222.46/x
  3. Step 3: Cross multiply
    463,457.39x = 695,449.07 × 250,222.46
  4. Step 4: Simplify right side
    463,457.39x = 174,016,975,849.00
  5. Step 5: Solve for x
    x = 174,016,975,849.00/463,457.39
  6. Step 6: Final answer
    x = 375,475.67

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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.