Finding the Fourth Proportional to 292,968.84, 438,950.99 and 196,725.65
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Solution
The fourth proportional to 292,968.84, 438,950.99 and 196,725.65 is: 294,751.19
Step by Step Solution
- Step 1: Write the proportion equation
292,968.84 : 438,950.99 = 196,725.65 : x - Step 2: Convert to fraction form
292,968.84/438,950.99 = 196,725.65/x - Step 3: Cross multiply
292,968.84x = 438,950.99 × 196,725.65 - Step 4: Simplify right side
292,968.84x = 86,352,915,647.51 - Step 5: Solve for x
x = 86,352,915,647.51/292,968.84 - Step 6: Final answer
x = 294,751.19
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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.