Finding the Fourth Proportional to 895,015.31, 1,342,521.34 and 264,371.99
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Solution
The fourth proportional to 895,015.31, 1,342,521.34 and 264,371.99 is: 396,557.51
Step by Step Solution
- Step 1: Write the proportion equation
895,015.31 : 1,342,521.34 = 264,371.99 : x - Step 2: Convert to fraction form
895,015.31/1,342,521.34 = 264,371.99/x - Step 3: Cross multiply
895,015.31x = 1,342,521.34 × 264,371.99 - Step 4: Simplify right side
895,015.31x = 354,925,038,273.27 - Step 5: Solve for x
x = 354,925,038,273.27/895,015.31 - Step 6: Final answer
x = 396,557.51
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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.