Finding the Fourth Proportional to 341,826.84, 471,718.22 and 188,864.55
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Solution
The fourth proportional to 341,826.84, 471,718.22 and 188,864.55 is: 260,631.52
Step by Step Solution
- Step 1: Write the proportion equation
341,826.84 : 471,718.22 = 188,864.55 : x - Step 2: Convert to fraction form
341,826.84/471,718.22 = 188,864.55/x - Step 3: Cross multiply
341,826.84x = 471,718.22 × 188,864.55 - Step 4: Simplify right side
341,826.84x = 89,090,848,402.78 - Step 5: Solve for x
x = 89,090,848,402.78/341,826.84 - Step 6: Final answer
x = 260,631.52
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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.