Finding the Fourth Proportional to 208,752.24, 312,992.28 and 88,746.96
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Solution
The fourth proportional to 208,752.24, 312,992.28 and 88,746.96 is: 133,062.59
Step by Step Solution
- Step 1: Write the proportion equation
208,752.24 : 312,992.28 = 88,746.96 : x - Step 2: Convert to fraction form
208,752.24/312,992.28 = 88,746.96/x - Step 3: Cross multiply
208,752.24x = 312,992.28 × 88,746.96 - Step 4: Simplify right side
208,752.24x = 27,777,113,353.47 - Step 5: Solve for x
x = 27,777,113,353.47/208,752.24 - Step 6: Final answer
x = 133,062.59
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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.