Finding the Fourth Proportional to 371,585.53, 557,525.99 and 118,904.95
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Solution
The fourth proportional to 371,585.53, 557,525.99 and 118,904.95 is: 178,404.69
Step by Step Solution
- Step 1: Write the proportion equation
371,585.53 : 557,525.99 = 118,904.95 : x - Step 2: Convert to fraction form
371,585.53/557,525.99 = 118,904.95/x - Step 3: Cross multiply
371,585.53x = 557,525.99 × 118,904.95 - Step 4: Simplify right side
371,585.53x = 66,292,599,964.65 - Step 5: Solve for x
x = 66,292,599,964.65/371,585.53 - Step 6: Final answer
x = 178,404.69
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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.