Finding the Fourth Proportional to 329,197.48, 493,694.14 and 118,808.08
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Solution
The fourth proportional to 329,197.48, 493,694.14 and 118,808.08 is: 178,175.28
Step by Step Solution
- Step 1: Write the proportion equation
329,197.48 : 493,694.14 = 118,808.08 : x - Step 2: Convert to fraction form
329,197.48/493,694.14 = 118,808.08/x - Step 3: Cross multiply
329,197.48x = 493,694.14 × 118,808.08 - Step 4: Simplify right side
329,197.48x = 58,654,852,880.65 - Step 5: Solve for x
x = 58,654,852,880.65/329,197.48 - Step 6: Final answer
x = 178,175.28
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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.