Finding the Fourth Proportional to 474,205.14, 711,210.51 and 207,818.82
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Solution
The fourth proportional to 474,205.14, 711,210.51 and 207,818.82 is: 311,685.63
Step by Step Solution
- Step 1: Write the proportion equation
474,205.14 : 711,210.51 = 207,818.82 : x - Step 2: Convert to fraction form
474,205.14/711,210.51 = 207,818.82/x - Step 3: Cross multiply
474,205.14x = 711,210.51 × 207,818.82 - Step 4: Simplify right side
474,205.14x = 147,802,928,959.80 - Step 5: Solve for x
x = 147,802,928,959.80/474,205.14 - Step 6: Final answer
x = 311,685.63
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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.