Home / 302,077.09-452,832.64-102,257.58

Finding the Fourth Proportional to 302,077.09, 452,832.64 and 102,257.58

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Solution

The fourth proportional to 302,077.09, 452,832.64 and 102,257.58 is: 153,290.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,077.09 : 452,832.64 = 102,257.58 : x
  2. Step 2: Convert to fraction form
    302,077.09/452,832.64 = 102,257.58/x
  3. Step 3: Cross multiply
    302,077.09x = 452,832.64 × 102,257.58
  4. Step 4: Simplify right side
    302,077.09x = 46,305,569,655.77
  5. Step 5: Solve for x
    x = 46,305,569,655.77/302,077.09
  6. Step 6: Final answer
    x = 153,290.57

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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.