Finding the Fourth Proportional to 754,995.23, 1,132,670.21 and 249,556.23
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Solution
The fourth proportional to 754,995.23, 1,132,670.21 and 249,556.23 is: 374,392.97
Step by Step Solution
- Step 1: Write the proportion equation
754,995.23 : 1,132,670.21 = 249,556.23 : x - Step 2: Convert to fraction form
754,995.23/1,132,670.21 = 249,556.23/x - Step 3: Cross multiply
754,995.23x = 1,132,670.21 × 249,556.23 - Step 4: Simplify right side
754,995.23x = 282,664,906,193.13 - Step 5: Solve for x
x = 282,664,906,193.13/754,995.23 - Step 6: Final answer
x = 374,392.97
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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.