Finding the Fourth Proportional to 474,278.92, 711,365.94 and 119,293.08
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Solution
The fourth proportional to 474,278.92, 711,365.94 and 119,293.08 is: 178,926.43
Step by Step Solution
- Step 1: Write the proportion equation
474,278.92 : 711,365.94 = 119,293.08 : x - Step 2: Convert to fraction form
474,278.92/711,365.94 = 119,293.08/x - Step 3: Cross multiply
474,278.92x = 711,365.94 × 119,293.08 - Step 4: Simplify right side
474,278.92x = 84,861,033,989.70 - Step 5: Solve for x
x = 84,861,033,989.70/474,278.92 - Step 6: Final answer
x = 178,926.43
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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.