Home / 427,973.46-590,596.18-236,982.75

Finding the Fourth Proportional to 427,973.46, 590,596.18 and 236,982.75

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Solution

The fourth proportional to 427,973.46, 590,596.18 and 236,982.75 is: 327,032.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,973.46 : 590,596.18 = 236,982.75 : x
  2. Step 2: Convert to fraction form
    427,973.46/590,596.18 = 236,982.75/x
  3. Step 3: Cross multiply
    427,973.46x = 590,596.18 × 236,982.75
  4. Step 4: Simplify right side
    427,973.46x = 139,961,106,875.90
  5. Step 5: Solve for x
    x = 139,961,106,875.90/427,973.46
  6. Step 6: Final answer
    x = 327,032.21

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Double scale
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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.