Finding the Fourth Proportional to 329,166.17, 493,698.79 and 104,497.48
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Solution
The fourth proportional to 329,166.17, 493,698.79 and 104,497.48 is: 156,730.20
Step by Step Solution
- Step 1: Write the proportion equation
329,166.17 : 493,698.79 = 104,497.48 : x - Step 2: Convert to fraction form
329,166.17/493,698.79 = 104,497.48/x - Step 3: Cross multiply
329,166.17x = 493,698.79 × 104,497.48 - Step 4: Simplify right side
329,166.17x = 51,590,279,434.05 - Step 5: Solve for x
x = 51,590,279,434.05/329,166.17 - Step 6: Final answer
x = 156,730.20
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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.