Finding the Fourth Proportional to 474,890.56, 712,357.71 and 264,369.94
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Solution
The fourth proportional to 474,890.56, 712,357.71 and 264,369.94 is: 396,567.08
Step by Step Solution
- Step 1: Write the proportion equation
474,890.56 : 712,357.71 = 264,369.94 : x - Step 2: Convert to fraction form
474,890.56/712,357.71 = 264,369.94/x - Step 3: Cross multiply
474,890.56x = 712,357.71 × 264,369.94 - Step 4: Simplify right side
474,890.56x = 188,325,965,051.24 - Step 5: Solve for x
x = 188,325,965,051.24/474,890.56 - Step 6: Final answer
x = 396,567.08
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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.