Finding the Fourth Proportional to 628,464.29, 867,273.42 and 341,979.44
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Solution
The fourth proportional to 628,464.29, 867,273.42 and 341,979.44 is: 471,927.65
Step by Step Solution
- Step 1: Write the proportion equation
628,464.29 : 867,273.42 = 341,979.44 : x - Step 2: Convert to fraction form
628,464.29/867,273.42 = 341,979.44/x - Step 3: Cross multiply
628,464.29x = 867,273.42 × 341,979.44 - Step 4: Simplify right side
628,464.29x = 296,589,674,162.12 - Step 5: Solve for x
x = 296,589,674,162.12/628,464.29 - Step 6: Final answer
x = 471,927.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.