Finding the Fourth Proportional to 249,631.80, 374,447.70 and 237,343.80
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Solution
The fourth proportional to 249,631.80, 374,447.70 and 237,343.80 is: 356,015.70
Step by Step Solution
- Step 1: Write the proportion equation
249,631.80 : 374,447.70 = 237,343.80 : x - Step 2: Convert to fraction form
249,631.80/374,447.70 = 237,343.80/x - Step 3: Cross multiply
249,631.80x = 374,447.70 × 237,343.80 - Step 4: Simplify right side
249,631.80x = 88,872,840,019.26 - Step 5: Solve for x
x = 88,872,840,019.26/249,631.80 - Step 6: Final answer
x = 356,015.70
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1.5x scale
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.