Finding the Fourth Proportional to 576,352.05, 864,528.08 and 366,918.45
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Solution
The fourth proportional to 576,352.05, 864,528.08 and 366,918.45 is: 550,377.68
Step by Step Solution
- Step 1: Write the proportion equation
576,352.05 : 864,528.08 = 366,918.45 : x - Step 2: Convert to fraction form
576,352.05/864,528.08 = 366,918.45/x - Step 3: Cross multiply
576,352.05x = 864,528.08 × 366,918.45 - Step 4: Simplify right side
576,352.05x = 317,211,301,260.48 - Step 5: Solve for x
x = 317,211,301,260.48/576,352.05 - Step 6: Final answer
x = 550,377.68
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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.