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Finding the Fourth Proportional to 651,763.22, 976,383.80 and 366,587.32

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Solution

The fourth proportional to 651,763.22, 976,383.80 and 366,587.32 is: 549,171.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,763.22 : 976,383.80 = 366,587.32 : x
  2. Step 2: Convert to fraction form
    651,763.22/976,383.80 = 366,587.32/x
  3. Step 3: Cross multiply
    651,763.22x = 976,383.80 × 366,587.32
  4. Step 4: Simplify right side
    651,763.22x = 357,929,920,533.42
  5. Step 5: Solve for x
    x = 357,929,920,533.42/651,763.22
  6. Step 6: Final answer
    x = 549,171.71

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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.