Finding the Fourth Proportional to 484,508.67, 668,621.97 and 269,699.48
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Solution
The fourth proportional to 484,508.67, 668,621.97 and 269,699.48 is: 372,185.29
Step by Step Solution
- Step 1: Write the proportion equation
484,508.67 : 668,621.97 = 269,699.48 : x - Step 2: Convert to fraction form
484,508.67/668,621.97 = 269,699.48/x - Step 3: Cross multiply
484,508.67x = 668,621.97 × 269,699.48 - Step 4: Simplify right side
484,508.67x = 180,326,999,297.13 - Step 5: Solve for x
x = 180,326,999,297.13/484,508.67 - Step 6: Final answer
x = 372,185.29
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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.