Finding the Fourth Proportional to 232,216.99, 348,360.13 and 82,444.79
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Solution
The fourth proportional to 232,216.99, 348,360.13 and 82,444.79 is: 123,679.48
Step by Step Solution
- Step 1: Write the proportion equation
232,216.99 : 348,360.13 = 82,444.79 : x - Step 2: Convert to fraction form
232,216.99/348,360.13 = 82,444.79/x - Step 3: Cross multiply
232,216.99x = 348,360.13 × 82,444.79 - Step 4: Simplify right side
232,216.99x = 28,720,476,312.90 - Step 5: Solve for x
x = 28,720,476,312.90/232,216.99 - Step 6: Final answer
x = 123,679.48
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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.