Finding the Fourth Proportional to 591,970.97, 816,927.39 and 359,330.67
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Solution
The fourth proportional to 591,970.97, 816,927.39 and 359,330.67 is: 495,880.85
Step by Step Solution
- Step 1: Write the proportion equation
591,970.97 : 816,927.39 = 359,330.67 : x - Step 2: Convert to fraction form
591,970.97/816,927.39 = 359,330.67/x - Step 3: Cross multiply
591,970.97x = 816,927.39 × 359,330.67 - Step 4: Simplify right side
591,970.97x = 293,547,066,390.05 - Step 5: Solve for x
x = 293,547,066,390.05/591,970.97 - Step 6: Final answer
x = 495,880.85
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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.