Finding the Fourth Proportional to 249,703.36, 374,119.05 and 207,852.48
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Solution
The fourth proportional to 249,703.36, 374,119.05 and 207,852.48 is: 311,415.81
Step by Step Solution
- Step 1: Write the proportion equation
249,703.36 : 374,119.05 = 207,852.48 : x - Step 2: Convert to fraction form
249,703.36/374,119.05 = 207,852.48/x - Step 3: Cross multiply
249,703.36x = 374,119.05 × 207,852.48 - Step 4: Simplify right side
249,703.36x = 77,761,573,137.19 - Step 5: Solve for x
x = 77,761,573,137.19/249,703.36 - Step 6: Final answer
x = 311,415.81
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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.