Finding the Fourth Proportional to 627,562.26, 866,041.74 and 341,083.08
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Solution
The fourth proportional to 627,562.26, 866,041.74 and 341,083.08 is: 470,697.81
Step by Step Solution
- Step 1: Write the proportion equation
627,562.26 : 866,041.74 = 341,083.08 : x - Step 2: Convert to fraction form
627,562.26/866,041.74 = 341,083.08/x - Step 3: Cross multiply
627,562.26x = 866,041.74 × 341,083.08 - Step 4: Simplify right side
627,562.26x = 295,392,184,087.76 - Step 5: Solve for x
x = 295,392,184,087.76/627,562.26 - Step 6: Final answer
x = 470,697.81
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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.