Home / 610,090.08-914,910.48-210,628.32

Finding the Fourth Proportional to 610,090.08, 914,910.48 and 210,628.32

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Solution

The fourth proportional to 610,090.08, 914,910.48 and 210,628.32 is: 315,864.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,090.08 : 914,910.48 = 210,628.32 : x
  2. Step 2: Convert to fraction form
    610,090.08/914,910.48 = 210,628.32/x
  3. Step 3: Cross multiply
    610,090.08x = 914,910.48 × 210,628.32
  4. Step 4: Simplify right side
    610,090.08x = 192,706,057,352.79
  5. Step 5: Solve for x
    x = 192,706,057,352.79/610,090.08
  6. Step 6: Final answer
    x = 315,864.92

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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.