Finding the Fourth Proportional to 232,618.16, 348,893.53 and 74,826.11
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Solution
The fourth proportional to 232,618.16, 348,893.53 and 74,826.11 is: 112,228.32
Step by Step Solution
- Step 1: Write the proportion equation
232,618.16 : 348,893.53 = 74,826.11 : x - Step 2: Convert to fraction form
232,618.16/348,893.53 = 74,826.11/x - Step 3: Cross multiply
232,618.16x = 348,893.53 × 74,826.11 - Step 4: Simplify right side
232,618.16x = 26,106,346,339.24 - Step 5: Solve for x
x = 26,106,346,339.24/232,618.16 - Step 6: Final answer
x = 112,228.32
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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.