Home / 302,361.93-453,584.58-102,628.69

Finding the Fourth Proportional to 302,361.93, 453,584.58 and 102,628.69

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Solution

The fourth proportional to 302,361.93, 453,584.58 and 102,628.69 is: 153,957.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,361.93 : 453,584.58 = 102,628.69 : x
  2. Step 2: Convert to fraction form
    302,361.93/453,584.58 = 102,628.69/x
  3. Step 3: Cross multiply
    302,361.93x = 453,584.58 × 102,628.69
  4. Step 4: Simplify right side
    302,361.93x = 46,550,789,730.78
  5. Step 5: Solve for x
    x = 46,550,789,730.78/302,361.93
  6. Step 6: Final answer
    x = 153,957.18

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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.