Home / 767,871.63-1,151,975.52-235,434.20

Finding the Fourth Proportional to 767,871.63, 1,151,975.52 and 235,434.20

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Solution

The fourth proportional to 767,871.63, 1,151,975.52 and 235,434.20 is: 353,202.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,871.63 : 1,151,975.52 = 235,434.20 : x
  2. Step 2: Convert to fraction form
    767,871.63/1,151,975.52 = 235,434.20/x
  3. Step 3: Cross multiply
    767,871.63x = 1,151,975.52 × 235,434.20
  4. Step 4: Simplify right side
    767,871.63x = 271,214,429,210.91
  5. Step 5: Solve for x
    x = 271,214,429,210.91/767,871.63
  6. Step 6: Final answer
    x = 353,202.83

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1.5x scale

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.