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Finding the Fourth Proportional to 463,457.02, 695,448.50 and 250,222.09

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Solution

The fourth proportional to 463,457.02, 695,448.50 and 250,222.09 is: 375,475.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,457.02 : 695,448.50 = 250,222.09 : x
  2. Step 2: Convert to fraction form
    463,457.02/695,448.50 = 250,222.09/x
  3. Step 3: Cross multiply
    463,457.02x = 695,448.50 × 250,222.09
  4. Step 4: Simplify right side
    463,457.02x = 174,016,574,305.68
  5. Step 5: Solve for x
    x = 174,016,574,305.68/463,457.02
  6. Step 6: Final answer
    x = 375,475.11

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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.