Finding the Fourth Proportional to 194,737.68, 292,106.52 and 46,993.68
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Solution
The fourth proportional to 194,737.68, 292,106.52 and 46,993.68 is: 70,490.52
Step by Step Solution
- Step 1: Write the proportion equation
194,737.68 : 292,106.52 = 46,993.68 : x - Step 2: Convert to fraction form
194,737.68/292,106.52 = 46,993.68/x - Step 3: Cross multiply
194,737.68x = 292,106.52 × 46,993.68 - Step 4: Simplify right side
194,737.68x = 13,727,160,326.79 - Step 5: Solve for x
x = 13,727,160,326.79/194,737.68 - Step 6: Final answer
x = 70,490.52
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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.