Finding the Fourth Proportional to 218,751.75, 301,877.62 and 118,149.75
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Solution
The fourth proportional to 218,751.75, 301,877.62 and 118,149.75 is: 163,046.76
Step by Step Solution
- Step 1: Write the proportion equation
218,751.75 : 301,877.62 = 118,149.75 : x - Step 2: Convert to fraction form
218,751.75/301,877.62 = 118,149.75/x - Step 3: Cross multiply
218,751.75x = 301,877.62 × 118,149.75 - Step 4: Simplify right side
218,751.75x = 35,666,765,038.22 - Step 5: Solve for x
x = 35,666,765,038.22/218,751.75 - Step 6: Final answer
x = 163,046.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.