Finding the Fourth Proportional to 337,580.07, 465,815.39 and 186,686.79
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Solution
The fourth proportional to 337,580.07, 465,815.39 and 186,686.79 is: 257,602.82
Step by Step Solution
- Step 1: Write the proportion equation
337,580.07 : 465,815.39 = 186,686.79 : x - Step 2: Convert to fraction form
337,580.07/465,815.39 = 186,686.79/x - Step 3: Cross multiply
337,580.07x = 465,815.39 × 186,686.79 - Step 4: Simplify right side
337,580.07x = 86,961,577,211.46 - Step 5: Solve for x
x = 86,961,577,211.46/337,580.07 - Step 6: Final answer
x = 257,602.82
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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.