Finding the Fourth Proportional to 341,985.36, 471,941.28 and 186,939.82
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Solution
The fourth proportional to 341,985.36, 471,941.28 and 186,939.82 is: 257,977.76
Step by Step Solution
- Step 1: Write the proportion equation
341,985.36 : 471,941.28 = 186,939.82 : x - Step 2: Convert to fraction form
341,985.36/471,941.28 = 186,939.82/x - Step 3: Cross multiply
341,985.36x = 471,941.28 × 186,939.82 - Step 4: Simplify right side
341,985.36x = 88,224,616,753.92 - Step 5: Solve for x
x = 88,224,616,753.92/341,985.36 - Step 6: Final answer
x = 257,977.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.