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Finding the Fourth Proportional to 241,803.08, 362,984.85 and 129,702.25

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Solution

The fourth proportional to 241,803.08, 362,984.85 and 129,702.25 is: 194,703.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,803.08 : 362,984.85 = 129,702.25 : x
  2. Step 2: Convert to fraction form
    241,803.08/362,984.85 = 129,702.25/x
  3. Step 3: Cross multiply
    241,803.08x = 362,984.85 × 129,702.25
  4. Step 4: Simplify right side
    241,803.08x = 47,079,952,019.86
  5. Step 5: Solve for x
    x = 47,079,952,019.86/241,803.08
  6. Step 6: Final answer
    x = 194,703.69

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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.