Finding the Fourth Proportional to 911,858.18, 1,367,788.34 and 237,938.99
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Solution
The fourth proportional to 911,858.18, 1,367,788.34 and 237,938.99 is: 356,908.76
Step by Step Solution
- Step 1: Write the proportion equation
911,858.18 : 1,367,788.34 = 237,938.99 : x - Step 2: Convert to fraction form
911,858.18/1,367,788.34 = 237,938.99/x - Step 3: Cross multiply
911,858.18x = 1,367,788.34 × 237,938.99 - Step 4: Simplify right side
911,858.18x = 325,450,169,909.28 - Step 5: Solve for x
x = 325,450,169,909.28/911,858.18 - Step 6: Final answer
x = 356,908.76
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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.