Finding the Fourth Proportional to 345,723.42, 519,069.12 and 177,362.49
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Solution
The fourth proportional to 345,723.42, 519,069.12 and 177,362.49 is: 266,292.03
Step by Step Solution
- Step 1: Write the proportion equation
345,723.42 : 519,069.12 = 177,362.49 : x - Step 2: Convert to fraction form
345,723.42/519,069.12 = 177,362.49/x - Step 3: Cross multiply
345,723.42x = 519,069.12 × 177,362.49 - Step 4: Simplify right side
345,723.42x = 92,063,391,605.31 - Step 5: Solve for x
x = 92,063,391,605.31/345,723.42 - Step 6: Final answer
x = 266,292.03
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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.