Finding the Fourth Proportional to 249,824.88, 374,683.52 and 79,060.08
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Solution
The fourth proportional to 249,824.88, 374,683.52 and 79,060.08 is: 118,573.09
Step by Step Solution
- Step 1: Write the proportion equation
249,824.88 : 374,683.52 = 79,060.08 : x - Step 2: Convert to fraction form
249,824.88/374,683.52 = 79,060.08/x - Step 3: Cross multiply
249,824.88x = 374,683.52 × 79,060.08 - Step 4: Simplify right side
249,824.88x = 29,622,509,065.88 - Step 5: Solve for x
x = 29,622,509,065.88/249,824.88 - Step 6: Final answer
x = 118,573.09
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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.