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Finding the Fourth Proportional to 367,722.88, 507,060.48 and 335,530.24

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Solution

The fourth proportional to 367,722.88, 507,060.48 and 335,530.24 is: 462,669.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,722.88 : 507,060.48 = 335,530.24 : x
  2. Step 2: Convert to fraction form
    367,722.88/507,060.48 = 335,530.24/x
  3. Step 3: Cross multiply
    367,722.88x = 507,060.48 × 335,530.24
  4. Step 4: Simplify right side
    367,722.88x = 170,134,124,548.92
  5. Step 5: Solve for x
    x = 170,134,124,548.92/367,722.88
  6. Step 6: Final answer
    x = 462,669.40

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1.5x scale

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.