Finding the Fourth Proportional to 562,583.64, 776,366.28 and 307,950.96
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Solution
The fourth proportional to 562,583.64, 776,366.28 and 307,950.96 is: 424,972.79
Step by Step Solution
- Step 1: Write the proportion equation
562,583.64 : 776,366.28 = 307,950.96 : x - Step 2: Convert to fraction form
562,583.64/776,366.28 = 307,950.96/x - Step 3: Cross multiply
562,583.64x = 776,366.28 × 307,950.96 - Step 4: Simplify right side
562,583.64x = 239,082,741,237.63 - Step 5: Solve for x
x = 239,082,741,237.63/562,583.64 - Step 6: Final answer
x = 424,972.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.