Home / 651,537.72-899,158.05-365,150.07

Finding the Fourth Proportional to 651,537.72, 899,158.05 and 365,150.07

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Solution

The fourth proportional to 651,537.72, 899,158.05 and 365,150.07 is: 503,927.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,537.72 : 899,158.05 = 365,150.07 : x
  2. Step 2: Convert to fraction form
    651,537.72/899,158.05 = 365,150.07/x
  3. Step 3: Cross multiply
    651,537.72x = 899,158.05 × 365,150.07
  4. Step 4: Simplify right side
    651,537.72x = 328,327,624,898.56
  5. Step 5: Solve for x
    x = 328,327,624,898.56/651,537.72
  6. Step 6: Final answer
    x = 503,927.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.