Finding the Fourth Proportional to 243,045.24, 364,542.16 and 65,541.28
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Solution
The fourth proportional to 243,045.24, 364,542.16 and 65,541.28 is: 98,304.99
Step by Step Solution
- Step 1: Write the proportion equation
243,045.24 : 364,542.16 = 65,541.28 : x - Step 2: Convert to fraction form
243,045.24/364,542.16 = 65,541.28/x - Step 3: Cross multiply
243,045.24x = 364,542.16 × 65,541.28 - Step 4: Simplify right side
243,045.24x = 23,892,559,780.36 - Step 5: Solve for x
x = 23,892,559,780.36/243,045.24 - Step 6: Final answer
x = 98,304.99
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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.