Finding the Fourth Proportional to 194,880.84, 291,476.64 and 114,727.80
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Solution
The fourth proportional to 194,880.84, 291,476.64 and 114,727.80 is: 171,594.47
Step by Step Solution
- Step 1: Write the proportion equation
194,880.84 : 291,476.64 = 114,727.80 : x - Step 2: Convert to fraction form
194,880.84/291,476.64 = 114,727.80/x - Step 3: Cross multiply
194,880.84x = 291,476.64 × 114,727.80 - Step 4: Simplify right side
194,880.84x = 33,440,473,658.59 - Step 5: Solve for x
x = 33,440,473,658.59/194,880.84 - Step 6: Final answer
x = 171,594.47
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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.