Finding the Fourth Proportional to 344,232.19, 515,600.55 and 166,366.18
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Solution
The fourth proportional to 344,232.19, 515,600.55 and 166,366.18 is: 249,187.89
Step by Step Solution
- Step 1: Write the proportion equation
344,232.19 : 515,600.55 = 166,366.18 : x - Step 2: Convert to fraction form
344,232.19/515,600.55 = 166,366.18/x - Step 3: Cross multiply
344,232.19x = 515,600.55 × 166,366.18 - Step 4: Simplify right side
344,232.19x = 85,778,493,909.40 - Step 5: Solve for x
x = 85,778,493,909.40/344,232.19 - Step 6: Final answer
x = 249,187.89
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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.