Home / 288,941.22-432,824.31-235,822.50

Finding the Fourth Proportional to 288,941.22, 432,824.31 and 235,822.50

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Solution

The fourth proportional to 288,941.22, 432,824.31 and 235,822.50 is: 353,254.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,941.22 : 432,824.31 = 235,822.50 : x
  2. Step 2: Convert to fraction form
    288,941.22/432,824.31 = 235,822.50/x
  3. Step 3: Cross multiply
    288,941.22x = 432,824.31 × 235,822.50
  4. Step 4: Simplify right side
    288,941.22x = 102,069,710,844.98
  5. Step 5: Solve for x
    x = 102,069,710,844.98/288,941.22
  6. Step 6: Final answer
    x = 353,254.24

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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.