Finding the Fourth Proportional to 562,847.96, 776,724.74 and 304,718.31
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Solution
The fourth proportional to 562,847.96, 776,724.74 and 304,718.31 is: 420,508.32
Step by Step Solution
- Step 1: Write the proportion equation
562,847.96 : 776,724.74 = 304,718.31 : x - Step 2: Convert to fraction form
562,847.96/776,724.74 = 304,718.31/x - Step 3: Cross multiply
562,847.96x = 776,724.74 × 304,718.31 - Step 4: Simplify right side
562,847.96x = 236,682,248,584.40 - Step 5: Solve for x
x = 236,682,248,584.40/562,847.96 - Step 6: Final answer
x = 420,508.32
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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.