Finding the Fourth Proportional to 474,356.95, 711,622.91 and 150,226.81
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Solution
The fourth proportional to 474,356.95, 711,622.91 and 150,226.81 is: 225,367.92
Step by Step Solution
- Step 1: Write the proportion equation
474,356.95 : 711,622.91 = 150,226.81 : x - Step 2: Convert to fraction form
474,356.95/711,622.91 = 150,226.81/x - Step 3: Cross multiply
474,356.95x = 711,622.91 × 150,226.81 - Step 4: Simplify right side
474,356.95x = 106,904,839,692.22 - Step 5: Solve for x
x = 106,904,839,692.22/474,356.95 - Step 6: Final answer
x = 225,367.92
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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.