Home / 671,032.80-1,006,516.56-250,276.32

Finding the Fourth Proportional to 671,032.80, 1,006,516.56 and 250,276.32

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Solution

The fourth proportional to 671,032.80, 1,006,516.56 and 250,276.32 is: 375,402.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,032.80 : 1,006,516.56 = 250,276.32 : x
  2. Step 2: Convert to fraction form
    671,032.80/1,006,516.56 = 250,276.32/x
  3. Step 3: Cross multiply
    671,032.80x = 1,006,516.56 × 250,276.32
  4. Step 4: Simplify right side
    671,032.80x = 251,907,260,655.86
  5. Step 5: Solve for x
    x = 251,907,260,655.86/671,032.80
  6. Step 6: Final answer
    x = 375,402.31

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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.