Home / 448,406.66-671,141.04-245,693.63

Finding the Fourth Proportional to 448,406.66, 671,141.04 and 245,693.63

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Solution

The fourth proportional to 448,406.66, 671,141.04 and 245,693.63 is: 367,735.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,406.66 : 671,141.04 = 245,693.63 : x
  2. Step 2: Convert to fraction form
    448,406.66/671,141.04 = 245,693.63/x
  3. Step 3: Cross multiply
    448,406.66x = 671,141.04 × 245,693.63
  4. Step 4: Simplify right side
    448,406.66x = 164,895,074,082.52
  5. Step 5: Solve for x
    x = 164,895,074,082.52/448,406.66
  6. Step 6: Final answer
    x = 367,735.56

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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.