Finding the Fourth Proportional to 325,236.02, 487,498.14 and 167,473.94
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Solution
The fourth proportional to 325,236.02, 487,498.14 and 167,473.94 is: 251,027.65
Step by Step Solution
- Step 1: Write the proportion equation
325,236.02 : 487,498.14 = 167,473.94 : x - Step 2: Convert to fraction form
325,236.02/487,498.14 = 167,473.94/x - Step 3: Cross multiply
325,236.02x = 487,498.14 × 167,473.94 - Step 4: Simplify right side
325,236.02x = 81,643,234,248.47 - Step 5: Solve for x
x = 81,643,234,248.47/325,236.02 - Step 6: Final answer
x = 251,027.65
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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.