Finding the Fourth Proportional to 562,259.31, 775,841.36 and 335,856.75
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Solution
The fourth proportional to 562,259.31, 775,841.36 and 335,856.75 is: 463,436.62
Step by Step Solution
- Step 1: Write the proportion equation
562,259.31 : 775,841.36 = 335,856.75 : x - Step 2: Convert to fraction form
562,259.31/775,841.36 = 335,856.75/x - Step 3: Cross multiply
562,259.31x = 775,841.36 × 335,856.75 - Step 4: Simplify right side
562,259.31x = 260,571,556,005.90 - Step 5: Solve for x
x = 260,571,556,005.90/562,259.31 - Step 6: Final answer
x = 463,436.62
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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.