Finding the Fourth Proportional to 767,769.70, 1,151,863.79 and 235,278.94
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Solution
The fourth proportional to 767,769.70, 1,151,863.79 and 235,278.94 is: 352,982.53
Step by Step Solution
- Step 1: Write the proportion equation
767,769.70 : 1,151,863.79 = 235,278.94 : x - Step 2: Convert to fraction form
767,769.70/1,151,863.79 = 235,278.94/x - Step 3: Cross multiply
767,769.70x = 1,151,863.79 × 235,278.94 - Step 4: Simplify right side
767,769.70x = 271,009,291,535.58 - Step 5: Solve for x
x = 271,009,291,535.58/767,769.70 - Step 6: Final answer
x = 352,982.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.