Finding the Fourth Proportional to 609,347.94, 840,889.88 and 337,409.99
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Solution
The fourth proportional to 609,347.94, 840,889.88 and 337,409.99 is: 465,620.10
Step by Step Solution
- Step 1: Write the proportion equation
609,347.94 : 840,889.88 = 337,409.99 : x - Step 2: Convert to fraction form
609,347.94/840,889.88 = 337,409.99/x - Step 3: Cross multiply
609,347.94x = 840,889.88 × 337,409.99 - Step 4: Simplify right side
609,347.94x = 283,724,649,025.50 - Step 5: Solve for x
x = 283,724,649,025.50/609,347.94 - Step 6: Final answer
x = 465,620.10
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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.