Finding the Fourth Proportional to 501,846.24, 692,378.88 and 320,664.08
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Solution
The fourth proportional to 501,846.24, 692,378.88 and 320,664.08 is: 442,408.49
Step by Step Solution
- Step 1: Write the proportion equation
501,846.24 : 692,378.88 = 320,664.08 : x - Step 2: Convert to fraction form
501,846.24/692,378.88 = 320,664.08/x - Step 3: Cross multiply
501,846.24x = 692,378.88 × 320,664.08 - Step 4: Simplify right side
501,846.24x = 222,021,036,566.63 - Step 5: Solve for x
x = 222,021,036,566.63/501,846.24 - Step 6: Final answer
x = 442,408.49
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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.