Finding the Fourth Proportional to 474,739.08, 711,616.52 and 296,837.56
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Solution
The fourth proportional to 474,739.08, 711,616.52 and 296,837.56 is: 444,948.65
Step by Step Solution
- Step 1: Write the proportion equation
474,739.08 : 711,616.52 = 296,837.56 : x - Step 2: Convert to fraction form
474,739.08/711,616.52 = 296,837.56/x - Step 3: Cross multiply
474,739.08x = 711,616.52 × 296,837.56 - Step 4: Simplify right side
474,739.08x = 211,234,511,452.49 - Step 5: Solve for x
x = 211,234,511,452.49/474,739.08 - Step 6: Final answer
x = 444,948.65
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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.