Finding the Fourth Proportional to 249,686.23, 374,623.67 and 149,915.98
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Solution
The fourth proportional to 249,686.23, 374,623.67 and 149,915.98 is: 224,930.60
Step by Step Solution
- Step 1: Write the proportion equation
249,686.23 : 374,623.67 = 149,915.98 : x - Step 2: Convert to fraction form
249,686.23/374,623.67 = 149,915.98/x - Step 3: Cross multiply
249,686.23x = 374,623.67 × 149,915.98 - Step 4: Simplify right side
249,686.23x = 56,162,074,619.25 - Step 5: Solve for x
x = 56,162,074,619.25/249,686.23 - Step 6: Final answer
x = 224,930.60
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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.