Finding the Fourth Proportional to 580,455.74, 870,617.93 and 201,306.48
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Solution
The fourth proportional to 580,455.74, 870,617.93 and 201,306.48 is: 301,936.94
Step by Step Solution
- Step 1: Write the proportion equation
580,455.74 : 870,617.93 = 201,306.48 : x - Step 2: Convert to fraction form
580,455.74/870,617.93 = 201,306.48/x - Step 3: Cross multiply
580,455.74x = 870,617.93 × 201,306.48 - Step 4: Simplify right side
580,455.74x = 175,261,029,906.65 - Step 5: Solve for x
x = 175,261,029,906.65/580,455.74 - Step 6: Final answer
x = 301,936.94
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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.