Finding the Fourth Proportional to 491,914.05, 736,203.12 and 302,493.42
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Solution
The fourth proportional to 491,914.05, 736,203.12 and 302,493.42 is: 452,714.45
Step by Step Solution
- Step 1: Write the proportion equation
491,914.05 : 736,203.12 = 302,493.42 : x - Step 2: Convert to fraction form
491,914.05/736,203.12 = 302,493.42/x - Step 3: Cross multiply
491,914.05x = 736,203.12 × 302,493.42 - Step 4: Simplify right side
491,914.05x = 222,696,599,583.47 - Step 5: Solve for x
x = 222,696,599,583.47/491,914.05 - Step 6: Final answer
x = 452,714.45
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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.