Finding the Fourth Proportional to 302,929.74, 417,926.79 and 182,100.42
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Solution
The fourth proportional to 302,929.74, 417,926.79 and 182,100.42 is: 251,228.70
Step by Step Solution
- Step 1: Write the proportion equation
302,929.74 : 417,926.79 = 182,100.42 : x - Step 2: Convert to fraction form
302,929.74/417,926.79 = 182,100.42/x - Step 3: Cross multiply
302,929.74x = 417,926.79 × 182,100.42 - Step 4: Simplify right side
302,929.74x = 76,104,643,988.25 - Step 5: Solve for x
x = 76,104,643,988.25/302,929.74 - Step 6: Final answer
x = 251,228.70
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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.