Finding the Fourth Proportional to 755,476.18, 1,133,297.28 and 249,852.98
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Solution
The fourth proportional to 755,476.18, 1,133,297.28 and 249,852.98 is: 374,806.92
Step by Step Solution
- Step 1: Write the proportion equation
755,476.18 : 1,133,297.28 = 249,852.98 : x - Step 2: Convert to fraction form
755,476.18/1,133,297.28 = 249,852.98/x - Step 3: Cross multiply
755,476.18x = 1,133,297.28 × 249,852.98 - Step 4: Simplify right side
755,476.18x = 283,157,702,633.89 - Step 5: Solve for x
x = 283,157,702,633.89/755,476.18 - Step 6: Final answer
x = 374,806.92
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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.