Finding the Fourth Proportional to 325,182.24, 487,671.84 and 192,026.88
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Solution
The fourth proportional to 325,182.24, 487,671.84 and 192,026.88 is: 287,980.37
Step by Step Solution
- Step 1: Write the proportion equation
325,182.24 : 487,671.84 = 192,026.88 : x - Step 2: Convert to fraction form
325,182.24/487,671.84 = 192,026.88/x - Step 3: Cross multiply
325,182.24x = 487,671.84 × 192,026.88 - Step 4: Simplify right side
325,182.24x = 93,646,101,899.06 - Step 5: Solve for x
x = 93,646,101,899.06/325,182.24 - Step 6: Final answer
x = 287,980.37
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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.