Home / 525,028.04-724,236.77-331,366.93

Finding the Fourth Proportional to 525,028.04, 724,236.77 and 331,366.93

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Solution

The fourth proportional to 525,028.04, 724,236.77 and 331,366.93 is: 457,095.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,028.04 : 724,236.77 = 331,366.93 : x
  2. Step 2: Convert to fraction form
    525,028.04/724,236.77 = 331,366.93/x
  3. Step 3: Cross multiply
    525,028.04x = 724,236.77 × 331,366.93
  4. Step 4: Simplify right side
    525,028.04x = 239,988,114,085.84
  5. Step 5: Solve for x
    x = 239,988,114,085.84/525,028.04
  6. Step 6: Final answer
    x = 457,095.81

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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.