Finding the Fourth Proportional to 245,659.24, 368,488.86 and 135,551.08
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Solution
The fourth proportional to 245,659.24, 368,488.86 and 135,551.08 is: 203,326.62
Step by Step Solution
- Step 1: Write the proportion equation
245,659.24 : 368,488.86 = 135,551.08 : x - Step 2: Convert to fraction form
245,659.24/368,488.86 = 135,551.08/x - Step 3: Cross multiply
245,659.24x = 368,488.86 × 135,551.08 - Step 4: Simplify right side
245,659.24x = 49,949,062,940.97 - Step 5: Solve for x
x = 49,949,062,940.97/245,659.24 - Step 6: Final answer
x = 203,326.62
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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.