Home / 424,100.90-585,259.67-233,110.19

Finding the Fourth Proportional to 424,100.90, 585,259.67 and 233,110.19

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Solution

The fourth proportional to 424,100.90, 585,259.67 and 233,110.19 is: 321,692.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,100.90 : 585,259.67 = 233,110.19 : x
  2. Step 2: Convert to fraction form
    424,100.90/585,259.67 = 233,110.19/x
  3. Step 3: Cross multiply
    424,100.90x = 585,259.67 × 233,110.19
  4. Step 4: Simplify right side
    424,100.90x = 136,429,990,529.51
  5. Step 5: Solve for x
    x = 136,429,990,529.51/424,100.90
  6. Step 6: Final answer
    x = 321,692.30

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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.