Finding the Fourth Proportional to 366,894.70, 514,585.70 and 366,894.70
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Solution
The fourth proportional to 366,894.70, 514,585.70 and 366,894.70 is: 514,585.70
Step by Step Solution
- Step 1: Write the proportion equation
366,894.70 : 514,585.70 = 366,894.70 : x - Step 2: Convert to fraction form
366,894.70/514,585.70 = 366,894.70/x - Step 3: Cross multiply
366,894.70x = 514,585.70 × 366,894.70 - Step 4: Simplify right side
366,894.70x = 188,798,766,025.79 - Step 5: Solve for x
x = 188,798,766,025.79/366,894.70 - Step 6: Final answer
x = 514,585.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.