Finding the Fourth Proportional to 740,441.24, 1,110,703.40 and 207,920.75
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Solution
The fourth proportional to 740,441.24, 1,110,703.40 and 207,920.75 is: 311,892.79
Step by Step Solution
- Step 1: Write the proportion equation
740,441.24 : 1,110,703.40 = 207,920.75 : x - Step 2: Convert to fraction form
740,441.24/1,110,703.40 = 207,920.75/x - Step 3: Cross multiply
740,441.24x = 1,110,703.40 × 207,920.75 - Step 4: Simplify right side
740,441.24x = 230,938,283,476.82 - Step 5: Solve for x
x = 230,938,283,476.82/740,441.24 - Step 6: Final answer
x = 311,892.79
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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.