Finding the Fourth Proportional to 601,324.98, 829,801.29 and 359,740.76
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Solution
The fourth proportional to 601,324.98, 829,801.29 and 359,740.76 is: 496,425.99
Step by Step Solution
- Step 1: Write the proportion equation
601,324.98 : 829,801.29 = 359,740.76 : x - Step 2: Convert to fraction form
601,324.98/829,801.29 = 359,740.76/x - Step 3: Cross multiply
601,324.98x = 829,801.29 × 359,740.76 - Step 4: Simplify right side
601,324.98x = 298,513,343,913.60 - Step 5: Solve for x
x = 298,513,343,913.60/601,324.98 - Step 6: Final answer
x = 496,425.99
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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.