Home / 302,256.60-453,410.28-91,896.36

Finding the Fourth Proportional to 302,256.60, 453,410.28 and 91,896.36

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Solution

The fourth proportional to 302,256.60, 453,410.28 and 91,896.36 is: 137,852.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,256.60 : 453,410.28 = 91,896.36 : x
  2. Step 2: Convert to fraction form
    302,256.60/453,410.28 = 91,896.36/x
  3. Step 3: Cross multiply
    302,256.60x = 453,410.28 × 91,896.36
  4. Step 4: Simplify right side
    302,256.60x = 41,666,754,318.58
  5. Step 5: Solve for x
    x = 41,666,754,318.58/302,256.60
  6. Step 6: Final answer
    x = 137,852.26

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1.5x scale

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.