Finding the Fourth Proportional to 211,727.84, 292,184.68 and 114,931.62
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Solution
The fourth proportional to 211,727.84, 292,184.68 and 114,931.62 is: 158,605.78
Step by Step Solution
- Step 1: Write the proportion equation
211,727.84 : 292,184.68 = 114,931.62 : x - Step 2: Convert to fraction form
211,727.84/292,184.68 = 114,931.62/x - Step 3: Cross multiply
211,727.84x = 292,184.68 × 114,931.62 - Step 4: Simplify right side
211,727.84x = 33,581,258,611.58 - Step 5: Solve for x
x = 33,581,258,611.58/211,727.84 - Step 6: Final answer
x = 158,605.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.