Finding the Fourth Proportional to 232,590.09, 348,886.50 and 82,836.21
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Solution
The fourth proportional to 232,590.09, 348,886.50 and 82,836.21 is: 124,254.80
Step by Step Solution
- Step 1: Write the proportion equation
232,590.09 : 348,886.50 = 82,836.21 : x - Step 2: Convert to fraction form
232,590.09/348,886.50 = 82,836.21/x - Step 3: Cross multiply
232,590.09x = 348,886.50 × 82,836.21 - Step 4: Simplify right side
232,590.09x = 28,900,435,380.17 - Step 5: Solve for x
x = 28,900,435,380.17/232,590.09 - Step 6: Final answer
x = 124,254.80
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1.5x scale
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.