Finding the Fourth Proportional to 448,943.99, 673,652.45 and 259,537.37
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Solution
The fourth proportional to 448,943.99, 673,652.45 and 259,537.37 is: 389,442.76
Step by Step Solution
- Step 1: Write the proportion equation
448,943.99 : 673,652.45 = 259,537.37 : x - Step 2: Convert to fraction form
448,943.99/673,652.45 = 259,537.37/x - Step 3: Cross multiply
448,943.99x = 673,652.45 × 259,537.37 - Step 4: Simplify right side
448,943.99x = 174,837,985,167.06 - Step 5: Solve for x
x = 174,837,985,167.06/448,943.99 - Step 6: Final answer
x = 389,442.76
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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.