Finding the Fourth Proportional to 249,702.49, 374,159.26 and 202,725.73
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Solution
The fourth proportional to 249,702.49, 374,159.26 and 202,725.73 is: 303,768.33
Step by Step Solution
- Step 1: Write the proportion equation
249,702.49 : 374,159.26 = 202,725.73 : x - Step 2: Convert to fraction form
249,702.49/374,159.26 = 202,725.73/x - Step 3: Cross multiply
249,702.49x = 374,159.26 × 202,725.73 - Step 4: Simplify right side
249,702.49x = 75,851,708,184.36 - Step 5: Solve for x
x = 75,851,708,184.36/249,702.49 - Step 6: Final answer
x = 303,768.33
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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.