Home / 529,944.16-795,179.08-210,089.28

Finding the Fourth Proportional to 529,944.16, 795,179.08 and 210,089.28

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Solution

The fourth proportional to 529,944.16, 795,179.08 and 210,089.28 is: 315,238.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,944.16 : 795,179.08 = 210,089.28 : x
  2. Step 2: Convert to fraction form
    529,944.16/795,179.08 = 210,089.28/x
  3. Step 3: Cross multiply
    529,944.16x = 795,179.08 × 210,089.28
  4. Step 4: Simplify right side
    529,944.16x = 167,058,600,388.26
  5. Step 5: Solve for x
    x = 167,058,600,388.26/529,944.16
  6. Step 6: Final answer
    x = 315,238.12

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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.