Finding the Fourth Proportional to 529,243.36, 793,832.86 and 187,703.68
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Solution
The fourth proportional to 529,243.36, 793,832.86 and 187,703.68 is: 281,544.11
Step by Step Solution
- Step 1: Write the proportion equation
529,243.36 : 793,832.86 = 187,703.68 : x - Step 2: Convert to fraction form
529,243.36/793,832.86 = 187,703.68/x - Step 3: Cross multiply
529,243.36x = 793,832.86 × 187,703.68 - Step 4: Simplify right side
529,243.36x = 149,005,349,126.93 - Step 5: Solve for x
x = 149,005,349,126.93/529,243.36 - Step 6: Final answer
x = 281,544.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.