Finding the Fourth Proportional to 767,946.35, 1,151,788.28 and 206,849.63
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Solution
The fourth proportional to 767,946.35, 1,151,788.28 and 206,849.63 is: 310,239.09
Step by Step Solution
- Step 1: Write the proportion equation
767,946.35 : 1,151,788.28 = 206,849.63 : x - Step 2: Convert to fraction form
767,946.35/1,151,788.28 = 206,849.63/x - Step 3: Cross multiply
767,946.35x = 1,151,788.28 × 206,849.63 - Step 4: Simplify right side
767,946.35x = 238,246,972,763.15 - Step 5: Solve for x
x = 238,246,972,763.15/767,946.35 - Step 6: Final answer
x = 310,239.09
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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.