Home / 379,116.51-523,296.62-233,966.67

Finding the Fourth Proportional to 379,116.51, 523,296.62 and 233,966.67

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Solution

The fourth proportional to 379,116.51, 523,296.62 and 233,966.67 is: 322,945.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,116.51 : 523,296.62 = 233,966.67 : x
  2. Step 2: Convert to fraction form
    379,116.51/523,296.62 = 233,966.67/x
  3. Step 3: Cross multiply
    379,116.51x = 523,296.62 × 233,966.67
  4. Step 4: Simplify right side
    379,116.51x = 122,433,966,433.82
  5. Step 5: Solve for x
    x = 122,433,966,433.82/379,116.51
  6. Step 6: Final answer
    x = 322,945.49

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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.