Finding the Fourth Proportional to 474,269.77, 711,405.87 and 193,787.02
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Solution
The fourth proportional to 474,269.77, 711,405.87 and 193,787.02 is: 290,681.03
Step by Step Solution
- Step 1: Write the proportion equation
474,269.77 : 711,405.87 = 193,787.02 : x - Step 2: Convert to fraction form
474,269.77/711,405.87 = 193,787.02/x - Step 3: Cross multiply
474,269.77x = 711,405.87 × 193,787.02 - Step 4: Simplify right side
474,269.77x = 137,861,223,557.81 - Step 5: Solve for x
x = 137,861,223,557.81/474,269.77 - Step 6: Final answer
x = 290,681.03
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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.