Finding the Fourth Proportional to 532,330.25, 734,609.04 and 302,886.82
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Solution
The fourth proportional to 532,330.25, 734,609.04 and 302,886.82 is: 417,979.99
Step by Step Solution
- Step 1: Write the proportion equation
532,330.25 : 734,609.04 = 302,886.82 : x - Step 2: Convert to fraction form
532,330.25/734,609.04 = 302,886.82/x - Step 3: Cross multiply
532,330.25x = 734,609.04 × 302,886.82 - Step 4: Simplify right side
532,330.25x = 222,503,392,395.81 - Step 5: Solve for x
x = 222,503,392,395.81/532,330.25 - Step 6: Final answer
x = 417,979.99
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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.