Finding the Fourth Proportional to 591,585.58, 816,430.82 and 336,936.70
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Solution
The fourth proportional to 591,585.58, 816,430.82 and 336,936.70 is: 464,996.98
Step by Step Solution
- Step 1: Write the proportion equation
591,585.58 : 816,430.82 = 336,936.70 : x - Step 2: Convert to fraction form
591,585.58/816,430.82 = 336,936.70/x - Step 3: Cross multiply
591,585.58x = 816,430.82 × 336,936.70 - Step 4: Simplify right side
591,585.58x = 275,085,506,269.09 - Step 5: Solve for x
x = 275,085,506,269.09/591,585.58 - Step 6: Final answer
x = 464,996.98
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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.