Finding the Fourth Proportional to 299,926.68, 411,695.66 and 265,173.88
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Solution
The fourth proportional to 299,926.68, 411,695.66 and 265,173.88 is: 363,992.08
Step by Step Solution
- Step 1: Write the proportion equation
299,926.68 : 411,695.66 = 265,173.88 : x - Step 2: Convert to fraction form
299,926.68/411,695.66 = 265,173.88/x - Step 3: Cross multiply
299,926.68x = 411,695.66 × 265,173.88 - Step 4: Simplify right side
299,926.68x = 109,170,937,233.54 - Step 5: Solve for x
x = 109,170,937,233.54/299,926.68 - Step 6: Final answer
x = 363,992.08
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.