Finding the Fourth Proportional to 532,364.05, 734,652.75 and 302,916.36
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Solution
The fourth proportional to 532,364.05, 734,652.75 and 302,916.36 is: 418,019.09
Step by Step Solution
- Step 1: Write the proportion equation
532,364.05 : 734,652.75 = 302,916.36 : x - Step 2: Convert to fraction form
532,364.05/734,652.75 = 302,916.36/x - Step 3: Cross multiply
532,364.05x = 734,652.75 × 302,916.36 - Step 4: Simplify right side
532,364.05x = 222,538,336,893.99 - Step 5: Solve for x
x = 222,538,336,893.99/532,364.05 - Step 6: Final answer
x = 418,019.09
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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.