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Finding the Fourth Proportional to 651,360.96, 898,873.20 and 364,883.40

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Solution

The fourth proportional to 651,360.96, 898,873.20 and 364,883.40 is: 503,536.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,360.96 : 898,873.20 = 364,883.40 : x
  2. Step 2: Convert to fraction form
    651,360.96/898,873.20 = 364,883.40/x
  3. Step 3: Cross multiply
    651,360.96x = 898,873.20 × 364,883.40
  4. Step 4: Simplify right side
    651,360.96x = 327,983,909,384.88
  5. Step 5: Solve for x
    x = 327,983,909,384.88/651,360.96
  6. Step 6: Final answer
    x = 503,536.33

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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.