Finding the Fourth Proportional to 249,685.23, 374,622.17 and 149,914.98
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Solution
The fourth proportional to 249,685.23, 374,622.17 and 149,914.98 is: 224,929.09
Step by Step Solution
- Step 1: Write the proportion equation
249,685.23 : 374,622.17 = 149,914.98 : x - Step 2: Convert to fraction form
249,685.23/374,622.17 = 149,914.98/x - Step 3: Cross multiply
249,685.23x = 374,622.17 × 149,914.98 - Step 4: Simplify right side
249,685.23x = 56,161,473,319.91 - Step 5: Solve for x
x = 56,161,473,319.91/249,685.23 - Step 6: Final answer
x = 224,929.09
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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.