Finding the Fourth Proportional to 242,755.84, 364,133.12 and 65,262.84
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Solution
The fourth proportional to 242,755.84, 364,133.12 and 65,262.84 is: 97,894.09
Step by Step Solution
- Step 1: Write the proportion equation
242,755.84 : 364,133.12 = 65,262.84 : x - Step 2: Convert to fraction form
242,755.84/364,133.12 = 65,262.84/x - Step 3: Cross multiply
242,755.84x = 364,133.12 × 65,262.84 - Step 4: Simplify right side
242,755.84x = 23,764,361,549.26 - Step 5: Solve for x
x = 23,764,361,549.26/242,755.84 - Step 6: Final answer
x = 97,894.09
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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.