Finding the Fourth Proportional to 329,166.63, 493,699.52 and 104,497.95
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Solution
The fourth proportional to 329,166.63, 493,699.52 and 104,497.95 is: 156,730.92
Step by Step Solution
- Step 1: Write the proportion equation
329,166.63 : 493,699.52 = 104,497.95 : x - Step 2: Convert to fraction form
329,166.63/493,699.52 = 104,497.95/x - Step 3: Cross multiply
329,166.63x = 493,699.52 × 104,497.95 - Step 4: Simplify right side
329,166.63x = 51,590,587,233.49 - Step 5: Solve for x
x = 51,590,587,233.49/329,166.63 - Step 6: Final answer
x = 156,730.92
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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.