Finding the Fourth Proportional to 366,925.65, 514,395.75 and 366,925.65
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Solution
The fourth proportional to 366,925.65, 514,395.75 and 366,925.65 is: 514,395.75
Step by Step Solution
- Step 1: Write the proportion equation
366,925.65 : 514,395.75 = 366,925.65 : x - Step 2: Convert to fraction form
366,925.65/514,395.75 = 366,925.65/x - Step 3: Cross multiply
366,925.65x = 514,395.75 × 366,925.65 - Step 4: Simplify right side
366,925.65x = 188,744,994,925.99 - Step 5: Solve for x
x = 188,744,994,925.99/366,925.65 - Step 6: Final answer
x = 514,395.75
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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.