Finding the Fourth Proportional to 562,566.20, 776,257.87 and 341,688.62
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Solution
The fourth proportional to 562,566.20, 776,257.87 and 341,688.62 is: 471,479.59
Step by Step Solution
- Step 1: Write the proportion equation
562,566.20 : 776,257.87 = 341,688.62 : x - Step 2: Convert to fraction form
562,566.20/776,257.87 = 341,688.62/x - Step 3: Cross multiply
562,566.20x = 776,257.87 × 341,688.62 - Step 4: Simplify right side
562,566.20x = 265,238,480,364.44 - Step 5: Solve for x
x = 265,238,480,364.44/562,566.20 - Step 6: Final answer
x = 471,479.59
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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.