Home / 424,101.90-585,261.05-233,111.19

Finding the Fourth Proportional to 424,101.90, 585,261.05 and 233,111.19

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Solution

The fourth proportional to 424,101.90, 585,261.05 and 233,111.19 is: 321,693.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,101.90 : 585,261.05 = 233,111.19 : x
  2. Step 2: Convert to fraction form
    424,101.90/585,261.05 = 233,111.19/x
  3. Step 3: Cross multiply
    424,101.90x = 585,261.05 × 233,111.19
  4. Step 4: Simplify right side
    424,101.90x = 136,430,899,826.15
  5. Step 5: Solve for x
    x = 136,430,899,826.15/424,101.90
  6. Step 6: Final answer
    x = 321,693.68

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1.5x scale

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.