Finding the Fourth Proportional to 472,778.24, 708,516.88 and 202,582.93
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Solution
The fourth proportional to 472,778.24, 708,516.88 and 202,582.93 is: 303,595.67
Step by Step Solution
- Step 1: Write the proportion equation
472,778.24 : 708,516.88 = 202,582.93 : x - Step 2: Convert to fraction form
472,778.24/708,516.88 = 202,582.93/x - Step 3: Cross multiply
472,778.24x = 708,516.88 × 202,582.93 - Step 4: Simplify right side
472,778.24x = 143,533,424,555.21 - Step 5: Solve for x
x = 143,533,424,555.21/472,778.24 - Step 6: Final answer
x = 303,595.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.