Home / 507,983.94-761,499.02-170,788.86

Finding the Fourth Proportional to 507,983.94, 761,499.02 and 170,788.86

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Solution

The fourth proportional to 507,983.94, 761,499.02 and 170,788.86 is: 256,022.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,983.94 : 761,499.02 = 170,788.86 : x
  2. Step 2: Convert to fraction form
    507,983.94/761,499.02 = 170,788.86/x
  3. Step 3: Cross multiply
    507,983.94x = 761,499.02 × 170,788.86
  4. Step 4: Simplify right side
    507,983.94x = 130,055,549,516.92
  5. Step 5: Solve for x
    x = 130,055,549,516.92/507,983.94
  6. Step 6: Final answer
    x = 256,022.96

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1.5x scale

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.