Home / 448,106.40-618,379.01-244,159.01

Finding the Fourth Proportional to 448,106.40, 618,379.01 and 244,159.01

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Solution

The fourth proportional to 448,106.40, 618,379.01 and 244,159.01 is: 336,935.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,106.40 : 618,379.01 = 244,159.01 : x
  2. Step 2: Convert to fraction form
    448,106.40/618,379.01 = 244,159.01/x
  3. Step 3: Cross multiply
    448,106.40x = 618,379.01 × 244,159.01
  4. Step 4: Simplify right side
    448,106.40x = 150,982,807,181.60
  5. Step 5: Solve for x
    x = 150,982,807,181.60/448,106.40
  6. Step 6: Final answer
    x = 336,935.17

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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.