Home / 528,235.13-792,469.34-195,811.13

Finding the Fourth Proportional to 528,235.13, 792,469.34 and 195,811.13

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Solution

The fourth proportional to 528,235.13, 792,469.34 and 195,811.13 is: 293,759.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,235.13 : 792,469.34 = 195,811.13 : x
  2. Step 2: Convert to fraction form
    528,235.13/792,469.34 = 195,811.13/x
  3. Step 3: Cross multiply
    528,235.13x = 792,469.34 × 195,811.13
  4. Step 4: Simplify right side
    528,235.13x = 155,174,312,014.35
  5. Step 5: Solve for x
    x = 155,174,312,014.35/528,235.13
  6. Step 6: Final answer
    x = 293,759.93

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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.