Finding the Fourth Proportional to 242,823.30, 364,027.26 and 93,170.98
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Solution
The fourth proportional to 242,823.30, 364,027.26 and 93,170.98 is: 139,676.78
Step by Step Solution
- Step 1: Write the proportion equation
242,823.30 : 364,027.26 = 93,170.98 : x - Step 2: Convert to fraction form
242,823.30/364,027.26 = 93,170.98/x - Step 3: Cross multiply
242,823.30x = 364,027.26 × 93,170.98 - Step 4: Simplify right side
242,823.30x = 33,916,776,560.91 - Step 5: Solve for x
x = 33,916,776,560.91/242,823.30 - Step 6: Final answer
x = 139,676.78
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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.