Finding the Fourth Proportional to 781,293.24, 1,171,552.02 and 248,745
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Solution
The fourth proportional to 781,293.24, 1,171,552.02 and 248,745 is: 372,994.02
Step by Step Solution
- Step 1: Write the proportion equation
781,293.24 : 1,171,552.02 = 248,745 : x - Step 2: Convert to fraction form
781,293.24/1,171,552.02 = 248,745/x - Step 3: Cross multiply
781,293.24x = 1,171,552.02 × 248,745 - Step 4: Simplify right side
781,293.24x = 291,417,707,214.90 - Step 5: Solve for x
x = 291,417,707,214.90/781,293.24 - Step 6: Final answer
x = 372,994.02
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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.