Home / 459,335.37-633,890.18-252,611.93

Finding the Fourth Proportional to 459,335.37, 633,890.18 and 252,611.93

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Solution

The fourth proportional to 459,335.37, 633,890.18 and 252,611.93 is: 348,608.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,335.37 : 633,890.18 = 252,611.93 : x
  2. Step 2: Convert to fraction form
    459,335.37/633,890.18 = 252,611.93/x
  3. Step 3: Cross multiply
    459,335.37x = 633,890.18 × 252,611.93
  4. Step 4: Simplify right side
    459,335.37x = 160,128,219,007.53
  5. Step 5: Solve for x
    x = 160,128,219,007.53/459,335.37
  6. Step 6: Final answer
    x = 348,608.51

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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.