Finding the Fourth Proportional to 532,393.19, 734,718.75 and 302,983.44
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Solution
The fourth proportional to 532,393.19, 734,718.75 and 302,983.44 is: 418,126.33
Step by Step Solution
- Step 1: Write the proportion equation
532,393.19 : 734,718.75 = 302,983.44 : x - Step 2: Convert to fraction form
532,393.19/734,718.75 = 302,983.44/x - Step 3: Cross multiply
532,393.19x = 734,718.75 × 302,983.44 - Step 4: Simplify right side
532,393.19x = 222,607,612,120.40 - Step 5: Solve for x
x = 222,607,612,120.40/532,393.19 - Step 6: Final answer
x = 418,126.33
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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.