Finding the Fourth Proportional to 501,656.09, 752,481.34 and 122,578.92
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Solution
The fourth proportional to 501,656.09, 752,481.34 and 122,578.92 is: 183,867.70
Step by Step Solution
- Step 1: Write the proportion equation
501,656.09 : 752,481.34 = 122,578.92 : x - Step 2: Convert to fraction form
501,656.09/752,481.34 = 122,578.92/x - Step 3: Cross multiply
501,656.09x = 752,481.34 × 122,578.92 - Step 4: Simplify right side
501,656.09x = 92,238,349,670.91 - Step 5: Solve for x
x = 92,238,349,670.91/501,656.09 - Step 6: Final answer
x = 183,867.70
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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.