Home / 651,299.84-977,090.16-202,011.80

Finding the Fourth Proportional to 651,299.84, 977,090.16 and 202,011.80

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Solution

The fourth proportional to 651,299.84, 977,090.16 and 202,011.80 is: 303,061.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,299.84 : 977,090.16 = 202,011.80 : x
  2. Step 2: Convert to fraction form
    651,299.84/977,090.16 = 202,011.80/x
  3. Step 3: Cross multiply
    651,299.84x = 977,090.16 × 202,011.80
  4. Step 4: Simplify right side
    651,299.84x = 197,383,741,983.89
  5. Step 5: Solve for x
    x = 197,383,741,983.89/651,299.84
  6. Step 6: Final answer
    x = 303,061.25

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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.