Home / 528,519.36-792,900.08-229,050.16

Finding the Fourth Proportional to 528,519.36, 792,900.08 and 229,050.16

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Solution

The fourth proportional to 528,519.36, 792,900.08 and 229,050.16 is: 343,627.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,519.36 : 792,900.08 = 229,050.16 : x
  2. Step 2: Convert to fraction form
    528,519.36/792,900.08 = 229,050.16/x
  3. Step 3: Cross multiply
    528,519.36x = 792,900.08 × 229,050.16
  4. Step 4: Simplify right side
    528,519.36x = 181,613,890,188.01
  5. Step 5: Solve for x
    x = 181,613,890,188.01/528,519.36
  6. Step 6: Final answer
    x = 343,627.70

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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.