Home / 651,200.67-976,013.69-335,485.35

Finding the Fourth Proportional to 651,200.67, 976,013.69 and 335,485.35

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Solution

The fourth proportional to 651,200.67, 976,013.69 and 335,485.35 is: 502,822.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,200.67 : 976,013.69 = 335,485.35 : x
  2. Step 2: Convert to fraction form
    651,200.67/976,013.69 = 335,485.35/x
  3. Step 3: Cross multiply
    651,200.67x = 976,013.69 × 335,485.35
  4. Step 4: Simplify right side
    651,200.67x = 327,438,292,717.02
  5. Step 5: Solve for x
    x = 327,438,292,717.02/651,200.67
  6. Step 6: Final answer
    x = 502,822.41

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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.