Home / 292,467.46-438,716.76-92,803.27

Finding the Fourth Proportional to 292,467.46, 438,716.76 and 92,803.27

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Solution

The fourth proportional to 292,467.46, 438,716.76 and 92,803.27 is: 139,209.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,467.46 : 438,716.76 = 92,803.27 : x
  2. Step 2: Convert to fraction form
    292,467.46/438,716.76 = 92,803.27/x
  3. Step 3: Cross multiply
    292,467.46x = 438,716.76 × 92,803.27
  4. Step 4: Simplify right side
    292,467.46x = 40,714,349,931.81
  5. Step 5: Solve for x
    x = 40,714,349,931.81/292,467.46
  6. Step 6: Final answer
    x = 139,209.85

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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.