Finding the Fourth Proportional to 479,382.00, 719,347.74 and 195,020.06
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Solution
The fourth proportional to 479,382.00, 719,347.74 and 195,020.06 is: 292,641.85
Step by Step Solution
- Step 1: Write the proportion equation
479,382.00 : 719,347.74 = 195,020.06 : x - Step 2: Convert to fraction form
479,382.00/719,347.74 = 195,020.06/x - Step 3: Cross multiply
479,382.00x = 719,347.74 × 195,020.06 - Step 4: Simplify right side
479,382.00x = 140,287,235,087.60 - Step 5: Solve for x
x = 140,287,235,087.60/479,382.00 - Step 6: Final answer
x = 292,641.85
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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.