Finding the Fourth Proportional to 344,464.80, 516,708.86 and 119,827.18
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Solution
The fourth proportional to 344,464.80, 516,708.86 and 119,827.18 is: 179,744.82
Step by Step Solution
- Step 1: Write the proportion equation
344,464.80 : 516,708.86 = 119,827.18 : x - Step 2: Convert to fraction form
344,464.80/516,708.86 = 119,827.18/x - Step 3: Cross multiply
344,464.80x = 516,708.86 × 119,827.18 - Step 4: Simplify right side
344,464.80x = 61,915,764,283.04 - Step 5: Solve for x
x = 61,915,764,283.04/344,464.80 - Step 6: Final answer
x = 179,744.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.