Finding the Fourth Proportional to 354,242.44, 488,848.26 and 193,098.88
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Solution
The fourth proportional to 354,242.44, 488,848.26 and 193,098.88 is: 266,473.02
Step by Step Solution
- Step 1: Write the proportion equation
354,242.44 : 488,848.26 = 193,098.88 : x - Step 2: Convert to fraction form
354,242.44/488,848.26 = 193,098.88/x - Step 3: Cross multiply
354,242.44x = 488,848.26 × 193,098.88 - Step 4: Simplify right side
354,242.44x = 94,396,051,495.95 - Step 5: Solve for x
x = 94,396,051,495.95/354,242.44 - Step 6: Final answer
x = 266,473.02
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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.