Home / 646,103.10-968,624.73-291,010.62

Finding the Fourth Proportional to 646,103.10, 968,624.73 and 291,010.62

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Solution

The fourth proportional to 646,103.10, 968,624.73 and 291,010.62 is: 436,277.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,103.10 : 968,624.73 = 291,010.62 : x
  2. Step 2: Convert to fraction form
    646,103.10/968,624.73 = 291,010.62/x
  3. Step 3: Cross multiply
    646,103.10x = 968,624.73 × 291,010.62
  4. Step 4: Simplify right side
    646,103.10x = 281,880,083,224.63
  5. Step 5: Solve for x
    x = 281,880,083,224.63/646,103.10
  6. Step 6: Final answer
    x = 436,277.25

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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.