Home / 393,750.23-590,362.91-191,292.35

Finding the Fourth Proportional to 393,750.23, 590,362.91 and 191,292.35

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Solution

The fourth proportional to 393,750.23, 590,362.91 and 191,292.35 is: 286,811.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,750.23 : 590,362.91 = 191,292.35 : x
  2. Step 2: Convert to fraction form
    393,750.23/590,362.91 = 191,292.35/x
  3. Step 3: Cross multiply
    393,750.23x = 590,362.91 × 191,292.35
  4. Step 4: Simplify right side
    393,750.23x = 112,931,907,450.28
  5. Step 5: Solve for x
    x = 112,931,907,450.28/393,750.23
  6. Step 6: Final answer
    x = 286,811.03

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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.