Finding the Fourth Proportional to 349,045.74, 523,579.95 and 96,345.18
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Solution
The fourth proportional to 349,045.74, 523,579.95 and 96,345.18 is: 144,520.90
Step by Step Solution
- Step 1: Write the proportion equation
349,045.74 : 523,579.95 = 96,345.18 : x - Step 2: Convert to fraction form
349,045.74/523,579.95 = 96,345.18/x - Step 3: Cross multiply
349,045.74x = 523,579.95 × 96,345.18 - Step 4: Simplify right side
349,045.74x = 50,444,404,527.14 - Step 5: Solve for x
x = 50,444,404,527.14/349,045.74 - Step 6: Final answer
x = 144,520.90
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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.