Finding the Fourth Proportional to 902,979.02, 1,354,454.76 and 219,872.28
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Solution
The fourth proportional to 902,979.02, 1,354,454.76 and 219,872.28 is: 329,805.07
Step by Step Solution
- Step 1: Write the proportion equation
902,979.02 : 1,354,454.76 = 219,872.28 : x - Step 2: Convert to fraction form
902,979.02/1,354,454.76 = 219,872.28/x - Step 3: Cross multiply
902,979.02x = 1,354,454.76 × 219,872.28 - Step 4: Simplify right side
902,979.02x = 297,807,056,238.05 - Step 5: Solve for x
x = 297,807,056,238.05/902,979.02 - Step 6: Final answer
x = 329,805.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.