Home / 334,435.10-501,652.65-156,960.05

Finding the Fourth Proportional to 334,435.10, 501,652.65 and 156,960.05

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Solution

The fourth proportional to 334,435.10, 501,652.65 and 156,960.05 is: 235,440.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,435.10 : 501,652.65 = 156,960.05 : x
  2. Step 2: Convert to fraction form
    334,435.10/501,652.65 = 156,960.05/x
  3. Step 3: Cross multiply
    334,435.10x = 501,652.65 × 156,960.05
  4. Step 4: Simplify right side
    334,435.10x = 78,739,425,026.63
  5. Step 5: Solve for x
    x = 78,739,425,026.63/334,435.10
  6. Step 6: Final answer
    x = 235,440.08

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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.