Finding the Fourth Proportional to 236,602.64, 354,608.64 and 118,307.84
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Solution
The fourth proportional to 236,602.64, 354,608.64 and 118,307.84 is: 177,314.09
Step by Step Solution
- Step 1: Write the proportion equation
236,602.64 : 354,608.64 = 118,307.84 : x - Step 2: Convert to fraction form
236,602.64/354,608.64 = 118,307.84/x - Step 3: Cross multiply
236,602.64x = 354,608.64 × 118,307.84 - Step 4: Simplify right side
236,602.64x = 41,952,982,243.74 - Step 5: Solve for x
x = 41,952,982,243.74/236,602.64 - Step 6: Final answer
x = 177,314.09
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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.