Finding the Fourth Proportional to 474,718.05, 711,584.98 and 296,816.54
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Solution
The fourth proportional to 474,718.05, 711,584.98 and 296,816.54 is: 444,917.12
Step by Step Solution
- Step 1: Write the proportion equation
474,718.05 : 711,584.98 = 296,816.54 : x - Step 2: Convert to fraction form
474,718.05/711,584.98 = 296,816.54/x - Step 3: Cross multiply
474,718.05x = 711,584.98 × 296,816.54 - Step 4: Simplify right side
474,718.05x = 211,210,187,379.60 - Step 5: Solve for x
x = 211,210,187,379.60/474,718.05 - Step 6: Final answer
x = 444,917.12
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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.