Finding the Fourth Proportional to 755,239.53, 1,132,694.97 and 249,681.07
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Solution
The fourth proportional to 755,239.53, 1,132,694.97 and 249,681.07 is: 374,467.28
Step by Step Solution
- Step 1: Write the proportion equation
755,239.53 : 1,132,694.97 = 249,681.07 : x - Step 2: Convert to fraction form
755,239.53/1,132,694.97 = 249,681.07/x - Step 3: Cross multiply
755,239.53x = 1,132,694.97 × 249,681.07 - Step 4: Simplify right side
755,239.53x = 282,812,492,093.22 - Step 5: Solve for x
x = 282,812,492,093.22/755,239.53 - Step 6: Final answer
x = 374,467.28
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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.