Home / 622,723.48-934,085.26-201,999.40

Finding the Fourth Proportional to 622,723.48, 934,085.26 and 201,999.40

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Solution

The fourth proportional to 622,723.48, 934,085.26 and 201,999.40 is: 302,999.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,723.48 : 934,085.26 = 201,999.40 : x
  2. Step 2: Convert to fraction form
    622,723.48/934,085.26 = 201,999.40/x
  3. Step 3: Cross multiply
    622,723.48x = 934,085.26 × 201,999.40
  4. Step 4: Simplify right side
    622,723.48x = 188,684,662,068.84
  5. Step 5: Solve for x
    x = 188,684,662,068.84/622,723.48
  6. Step 6: Final answer
    x = 302,999.11

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Similar ratio
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1.5x scale

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.