Finding the Fourth Proportional to 562,581.93, 776,365.55 and 304,458.92
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Solution
The fourth proportional to 562,581.93, 776,365.55 and 304,458.92 is: 420,154.65
Step by Step Solution
- Step 1: Write the proportion equation
562,581.93 : 776,365.55 = 304,458.92 : x - Step 2: Convert to fraction form
562,581.93/776,365.55 = 304,458.92/x - Step 3: Cross multiply
562,581.93x = 776,365.55 × 304,458.92 - Step 4: Simplify right side
562,581.93x = 236,371,411,474.08 - Step 5: Solve for x
x = 236,371,411,474.08/562,581.93 - Step 6: Final answer
x = 420,154.65
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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.