Finding the Fourth Proportional to 591,585.21, 816,555.06 and 349,951.78
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Solution
The fourth proportional to 591,585.21, 816,555.06 and 349,951.78 is: 483,032.53
Step by Step Solution
- Step 1: Write the proportion equation
591,585.21 : 816,555.06 = 349,951.78 : x - Step 2: Convert to fraction form
591,585.21/816,555.06 = 349,951.78/x - Step 3: Cross multiply
591,585.21x = 816,555.06 × 349,951.78 - Step 4: Simplify right side
591,585.21x = 285,754,898,063.78 - Step 5: Solve for x
x = 285,754,898,063.78/591,585.21 - Step 6: Final answer
x = 483,032.53
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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.