Home / 349,085.37-523,617.59-96,381.28

Finding the Fourth Proportional to 349,085.37, 523,617.59 and 96,381.28

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Solution

The fourth proportional to 349,085.37, 523,617.59 and 96,381.28 is: 144,569.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,085.37 : 523,617.59 = 96,381.28 : x
  2. Step 2: Convert to fraction form
    349,085.37/523,617.59 = 96,381.28/x
  3. Step 3: Cross multiply
    349,085.37x = 523,617.59 × 96,381.28
  4. Step 4: Simplify right side
    349,085.37x = 50,466,933,908.05
  5. Step 5: Solve for x
    x = 50,466,933,908.05/349,085.37
  6. Step 6: Final answer
    x = 144,569.03

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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.