Finding the Fourth Proportional to 371,097.64, 556,668.94 and 104,878.08
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Solution
The fourth proportional to 371,097.64, 556,668.94 and 104,878.08 is: 157,323.47
Step by Step Solution
- Step 1: Write the proportion equation
371,097.64 : 556,668.94 = 104,878.08 : x - Step 2: Convert to fraction form
371,097.64/556,668.94 = 104,878.08/x - Step 3: Cross multiply
371,097.64x = 556,668.94 × 104,878.08 - Step 4: Simplify right side
371,097.64x = 58,382,369,622.84 - Step 5: Solve for x
x = 58,382,369,622.84/371,097.64 - Step 6: Final answer
x = 157,323.47
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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.