Home / 302,053.28-416,896.95-191,600.48

Finding the Fourth Proportional to 302,053.28, 416,896.95 and 191,600.48

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Solution

The fourth proportional to 302,053.28, 416,896.95 and 191,600.48 is: 264,448.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,053.28 : 416,896.95 = 191,600.48 : x
  2. Step 2: Convert to fraction form
    302,053.28/416,896.95 = 191,600.48/x
  3. Step 3: Cross multiply
    302,053.28x = 416,896.95 × 191,600.48
  4. Step 4: Simplify right side
    302,053.28x = 79,877,655,730.54
  5. Step 5: Solve for x
    x = 79,877,655,730.54/302,053.28
  6. Step 6: Final answer
    x = 264,448.89

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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.