Home / 302,054.28-416,898.33-191,601.48

Finding the Fourth Proportional to 302,054.28, 416,898.33 and 191,601.48

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Solution

The fourth proportional to 302,054.28, 416,898.33 and 191,601.48 is: 264,450.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,054.28 : 416,898.33 = 191,601.48 : x
  2. Step 2: Convert to fraction form
    302,054.28/416,898.33 = 191,601.48/x
  3. Step 3: Cross multiply
    302,054.28x = 416,898.33 × 191,601.48
  4. Step 4: Simplify right side
    302,054.28x = 79,878,337,037.53
  5. Step 5: Solve for x
    x = 79,878,337,037.53/302,054.28
  6. Step 6: Final answer
    x = 264,450.27

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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.