Finding the Fourth Proportional to 354,230.18, 488,822.94 and 193,081.68
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Solution
The fourth proportional to 354,230.18, 488,822.94 and 193,081.68 is: 266,444.70
Step by Step Solution
- Step 1: Write the proportion equation
354,230.18 : 488,822.94 = 193,081.68 : x - Step 2: Convert to fraction form
354,230.18/488,822.94 = 193,081.68/x - Step 3: Cross multiply
354,230.18x = 488,822.94 × 193,081.68 - Step 4: Simplify right side
354,230.18x = 94,382,754,477.74 - Step 5: Solve for x
x = 94,382,754,477.74/354,230.18 - Step 6: Final answer
x = 266,444.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.