Finding the Fourth Proportional to 605,313.10, 907,624.05 and 249,906.70
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Solution
The fourth proportional to 605,313.10, 907,624.05 and 249,906.70 is: 374,717.37
Step by Step Solution
- Step 1: Write the proportion equation
605,313.10 : 907,624.05 = 249,906.70 : x - Step 2: Convert to fraction form
605,313.10/907,624.05 = 249,906.70/x - Step 3: Cross multiply
605,313.10x = 907,624.05 × 249,906.70 - Step 4: Simplify right side
605,313.10x = 226,821,331,176.14 - Step 5: Solve for x
x = 226,821,331,176.14/605,313.10 - Step 6: Final answer
x = 374,717.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.