Finding the Fourth Proportional to 235,924.08, 353,636.87 and 169,328.12
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Solution
The fourth proportional to 235,924.08, 353,636.87 and 169,328.12 is: 253,813.28
Step by Step Solution
- Step 1: Write the proportion equation
235,924.08 : 353,636.87 = 169,328.12 : x - Step 2: Convert to fraction form
235,924.08/353,636.87 = 169,328.12/x - Step 3: Cross multiply
235,924.08x = 353,636.87 × 169,328.12 - Step 4: Simplify right side
235,924.08x = 59,880,663,744.96 - Step 5: Solve for x
x = 59,880,663,744.96/235,924.08 - Step 6: Final answer
x = 253,813.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.