Home / 343,037.76-473,391.63-190,085.85

Finding the Fourth Proportional to 343,037.76, 473,391.63 and 190,085.85

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Solution

The fourth proportional to 343,037.76, 473,391.63 and 190,085.85 is: 262,318.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,037.76 : 473,391.63 = 190,085.85 : x
  2. Step 2: Convert to fraction form
    343,037.76/473,391.63 = 190,085.85/x
  3. Step 3: Cross multiply
    343,037.76x = 473,391.63 × 190,085.85
  4. Step 4: Simplify right side
    343,037.76x = 89,985,049,663.17
  5. Step 5: Solve for x
    x = 89,985,049,663.17/343,037.76
  6. Step 6: Final answer
    x = 262,318.21

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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.