Finding the Fourth Proportional to 334,397.57, 501,612.75 and 134,690.99
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Solution
The fourth proportional to 334,397.57, 501,612.75 and 134,690.99 is: 202,043.08
Step by Step Solution
- Step 1: Write the proportion equation
334,397.57 : 501,612.75 = 134,690.99 : x - Step 2: Convert to fraction form
334,397.57/501,612.75 = 134,690.99/x - Step 3: Cross multiply
334,397.57x = 501,612.75 × 134,690.99 - Step 4: Simplify right side
334,397.57x = 67,562,715,386.06 - Step 5: Solve for x
x = 67,562,715,386.06/334,397.57 - Step 6: Final answer
x = 202,043.08
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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.