Home / 367,935.27-507,372.62-307,483.35

Finding the Fourth Proportional to 367,935.27, 507,372.62 and 307,483.35

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Solution

The fourth proportional to 367,935.27, 507,372.62 and 307,483.35 is: 424,011.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,935.27 : 507,372.62 = 307,483.35 : x
  2. Step 2: Convert to fraction form
    367,935.27/507,372.62 = 307,483.35/x
  3. Step 3: Cross multiply
    367,935.27x = 507,372.62 × 307,483.35
  4. Step 4: Simplify right side
    367,935.27x = 156,008,632,895.88
  5. Step 5: Solve for x
    x = 156,008,632,895.88/367,935.27
  6. Step 6: Final answer
    x = 424,011.08

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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.