Finding the Fourth Proportional to 475,543.75, 713,624.73 and 205,935.19
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Solution
The fourth proportional to 475,543.75, 713,624.73 and 205,935.19 is: 309,036.64
Step by Step Solution
- Step 1: Write the proportion equation
475,543.75 : 713,624.73 = 205,935.19 : x - Step 2: Convert to fraction form
475,543.75/713,624.73 = 205,935.19/x - Step 3: Cross multiply
475,543.75x = 713,624.73 × 205,935.19 - Step 4: Simplify right side
475,543.75x = 146,960,444,361.25 - Step 5: Solve for x
x = 146,960,444,361.25/475,543.75 - Step 6: Final answer
x = 309,036.64
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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.