Finding the Fourth Proportional to 448,263.35, 618,585.46 and 244,309.99
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Solution
The fourth proportional to 448,263.35, 618,585.46 and 244,309.99 is: 337,138.00
Step by Step Solution
- Step 1: Write the proportion equation
448,263.35 : 618,585.46 = 244,309.99 : x - Step 2: Convert to fraction form
448,263.35/618,585.46 = 244,309.99/x - Step 3: Cross multiply
448,263.35x = 618,585.46 × 244,309.99 - Step 4: Simplify right side
448,263.35x = 151,126,607,546.75 - Step 5: Solve for x
x = 151,126,607,546.75/448,263.35 - Step 6: Final answer
x = 337,138.00
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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.