Finding the Fourth Proportional to 187,406.93, 258,627.65 and 102,523.99
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Solution
The fourth proportional to 187,406.93, 258,627.65 and 102,523.99 is: 141,486.44
Step by Step Solution
- Step 1: Write the proportion equation
187,406.93 : 258,627.65 = 102,523.99 : x - Step 2: Convert to fraction form
187,406.93/258,627.65 = 102,523.99/x - Step 3: Cross multiply
187,406.93x = 258,627.65 × 102,523.99 - Step 4: Simplify right side
187,406.93x = 26,515,538,602.32 - Step 5: Solve for x
x = 26,515,538,602.32/187,406.93 - Step 6: Final answer
x = 141,486.44
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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.