Finding the Fourth Proportional to 292,599.84, 403,791.36 and 171,743.52
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Solution
The fourth proportional to 292,599.84, 403,791.36 and 171,743.52 is: 237,008.16
Step by Step Solution
- Step 1: Write the proportion equation
292,599.84 : 403,791.36 = 171,743.52 : x - Step 2: Convert to fraction form
292,599.84/403,791.36 = 171,743.52/x - Step 3: Cross multiply
292,599.84x = 403,791.36 × 171,743.52 - Step 4: Simplify right side
292,599.84x = 69,348,549,511.99 - Step 5: Solve for x
x = 69,348,549,511.99/292,599.84 - Step 6: Final answer
x = 237,008.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.