Finding the Fourth Proportional to 329,095.96, 493,663.08 and 92,457.09
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Solution
The fourth proportional to 329,095.96, 493,663.08 and 92,457.09 is: 138,691.02
Step by Step Solution
- Step 1: Write the proportion equation
329,095.96 : 493,663.08 = 92,457.09 : x - Step 2: Convert to fraction form
329,095.96/493,663.08 = 92,457.09/x - Step 3: Cross multiply
329,095.96x = 493,663.08 × 92,457.09 - Step 4: Simplify right side
329,095.96x = 45,642,652,820.25 - Step 5: Solve for x
x = 45,642,652,820.25/329,095.96 - Step 6: Final answer
x = 138,691.02
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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.