Finding the Fourth Proportional to 755,232.26, 1,132,578.55 and 249,699.92
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Solution
The fourth proportional to 755,232.26, 1,132,578.55 and 249,699.92 is: 374,460.66
Step by Step Solution
- Step 1: Write the proportion equation
755,232.26 : 1,132,578.55 = 249,699.92 : x - Step 2: Convert to fraction form
755,232.26/1,132,578.55 = 249,699.92/x - Step 3: Cross multiply
755,232.26x = 1,132,578.55 × 249,699.92 - Step 4: Simplify right side
755,232.26x = 282,804,767,977.95 - Step 5: Solve for x
x = 282,804,767,977.95/755,232.26 - Step 6: Final answer
x = 374,460.66
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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.