Finding the Fourth Proportional to 329,316.08, 454,444.63 and 186,073.05
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Solution
The fourth proportional to 329,316.08, 454,444.63 and 186,073.05 is: 256,774.27
Step by Step Solution
- Step 1: Write the proportion equation
329,316.08 : 454,444.63 = 186,073.05 : x - Step 2: Convert to fraction form
329,316.08/454,444.63 = 186,073.05/x - Step 3: Cross multiply
329,316.08x = 454,444.63 × 186,073.05 - Step 4: Simplify right side
329,316.08x = 84,559,897,042.96 - Step 5: Solve for x
x = 84,559,897,042.96/329,316.08 - Step 6: Final answer
x = 256,774.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.