Home / 264,977.10-397,465.65-235,946.70

Finding the Fourth Proportional to 264,977.10, 397,465.65 and 235,946.70

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Solution

The fourth proportional to 264,977.10, 397,465.65 and 235,946.70 is: 353,920.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,977.10 : 397,465.65 = 235,946.70 : x
  2. Step 2: Convert to fraction form
    264,977.10/397,465.65 = 235,946.70/x
  3. Step 3: Cross multiply
    264,977.10x = 397,465.65 × 235,946.70
  4. Step 4: Simplify right side
    264,977.10x = 93,780,708,480.86
  5. Step 5: Solve for x
    x = 93,780,708,480.86/264,977.10
  6. Step 6: Final answer
    x = 353,920.05

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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.