Finding the Fourth Proportional to 532,329.14, 734,570.07 and 302,825.36
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Solution
The fourth proportional to 532,329.14, 734,570.07 and 302,825.36 is: 417,873.88
Step by Step Solution
- Step 1: Write the proportion equation
532,329.14 : 734,570.07 = 302,825.36 : x - Step 2: Convert to fraction form
532,329.14/734,570.07 = 302,825.36/x - Step 3: Cross multiply
532,329.14x = 734,570.07 × 302,825.36 - Step 4: Simplify right side
532,329.14x = 222,446,442,220.13 - Step 5: Solve for x
x = 222,446,442,220.13/532,329.14 - Step 6: Final answer
x = 417,873.88
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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.