Home / 352,529.98-528,269.91-194,803.54

Finding the Fourth Proportional to 352,529.98, 528,269.91 and 194,803.54

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Solution

The fourth proportional to 352,529.98, 528,269.91 and 194,803.54 is: 291,915.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,529.98 : 528,269.91 = 194,803.54 : x
  2. Step 2: Convert to fraction form
    352,529.98/528,269.91 = 194,803.54/x
  3. Step 3: Cross multiply
    352,529.98x = 528,269.91 × 194,803.54
  4. Step 4: Simplify right side
    352,529.98x = 102,908,848,543.48
  5. Step 5: Solve for x
    x = 102,908,848,543.48/352,529.98
  6. Step 6: Final answer
    x = 291,915.17

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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.