Home / 673,283.03-929,268.86-411,683.06

Finding the Fourth Proportional to 673,283.03, 929,268.86 and 411,683.06

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Solution

The fourth proportional to 673,283.03, 929,268.86 and 411,683.06 is: 568,207.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,283.03 : 929,268.86 = 411,683.06 : x
  2. Step 2: Convert to fraction form
    673,283.03/929,268.86 = 411,683.06/x
  3. Step 3: Cross multiply
    673,283.03x = 929,268.86 × 411,683.06
  4. Step 4: Simplify right side
    673,283.03x = 382,564,241,142.75
  5. Step 5: Solve for x
    x = 382,564,241,142.75/673,283.03
  6. Step 6: Final answer
    x = 568,207.17

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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.