Home / 405,376.47-559,411.29-224,096.04

Finding the Fourth Proportional to 405,376.47, 559,411.29 and 224,096.04

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Solution

The fourth proportional to 405,376.47, 559,411.29 and 224,096.04 is: 309,247.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,376.47 : 559,411.29 = 224,096.04 : x
  2. Step 2: Convert to fraction form
    405,376.47/559,411.29 = 224,096.04/x
  3. Step 3: Cross multiply
    405,376.47x = 559,411.29 × 224,096.04
  4. Step 4: Simplify right side
    405,376.47x = 125,361,854,820.29
  5. Step 5: Solve for x
    x = 125,361,854,820.29/405,376.47
  6. Step 6: Final answer
    x = 309,247.98

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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.