Finding the Fourth Proportional to 366,471.15, 549,542.70 and 166,688.70
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Solution
The fourth proportional to 366,471.15, 549,542.70 and 166,688.70 is: 249,958.44
Step by Step Solution
- Step 1: Write the proportion equation
366,471.15 : 549,542.70 = 166,688.70 : x - Step 2: Convert to fraction form
366,471.15/549,542.70 = 166,688.70/x - Step 3: Cross multiply
366,471.15x = 549,542.70 × 166,688.70 - Step 4: Simplify right side
366,471.15x = 91,602,558,257.49 - Step 5: Solve for x
x = 91,602,558,257.49/366,471.15 - Step 6: Final answer
x = 249,958.44
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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.