Finding the Fourth Proportional to 341,730.29, 471,585.91 and 188,778.98
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Solution
The fourth proportional to 341,730.29, 471,585.91 and 188,778.98 is: 260,513.95
Step by Step Solution
- Step 1: Write the proportion equation
341,730.29 : 471,585.91 = 188,778.98 : x - Step 2: Convert to fraction form
341,730.29/471,585.91 = 188,778.98/x - Step 3: Cross multiply
341,730.29x = 471,585.91 × 188,778.98 - Step 4: Simplify right side
341,730.29x = 89,025,507,072.17 - Step 5: Solve for x
x = 89,025,507,072.17/341,730.29 - Step 6: Final answer
x = 260,513.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.