Finding the Fourth Proportional to 341,987.36, 471,944.04 and 186,941.82
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Solution
The fourth proportional to 341,987.36, 471,944.04 and 186,941.82 is: 257,980.52
Step by Step Solution
- Step 1: Write the proportion equation
341,987.36 : 471,944.04 = 186,941.82 : x - Step 2: Convert to fraction form
341,987.36/471,944.04 = 186,941.82/x - Step 3: Cross multiply
341,987.36x = 471,944.04 × 186,941.82 - Step 4: Simplify right side
341,987.36x = 88,226,077,775.75 - Step 5: Solve for x
x = 88,226,077,775.75/341,987.36 - Step 6: Final answer
x = 257,980.52
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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.