Finding the Fourth Proportional to 438,948.24, 605,797.76 and 247,973.94
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Solution
The fourth proportional to 438,948.24, 605,797.76 and 247,973.94 is: 342,231.82
Step by Step Solution
- Step 1: Write the proportion equation
438,948.24 : 605,797.76 = 247,973.94 : x - Step 2: Convert to fraction form
438,948.24/605,797.76 = 247,973.94/x - Step 3: Cross multiply
438,948.24x = 605,797.76 × 247,973.94 - Step 4: Simplify right side
438,948.24x = 150,222,056,150.51 - Step 5: Solve for x
x = 150,222,056,150.51/438,948.24 - Step 6: Final answer
x = 342,231.82
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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.