Finding the Fourth Proportional to 562,532.84, 776,297.36 and 304,409.75
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Solution
The fourth proportional to 562,532.84, 776,297.36 and 304,409.75 is: 420,086.56
Step by Step Solution
- Step 1: Write the proportion equation
562,532.84 : 776,297.36 = 304,409.75 : x - Step 2: Convert to fraction form
562,532.84/776,297.36 = 304,409.75/x - Step 3: Cross multiply
562,532.84x = 776,297.36 × 304,409.75 - Step 4: Simplify right side
562,532.84x = 236,312,485,283.26 - Step 5: Solve for x
x = 236,312,485,283.26/562,532.84 - Step 6: Final answer
x = 420,086.56
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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.