Finding the Fourth Proportional to 232,466.61, 348,366.98 and 132,420.26
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Solution
The fourth proportional to 232,466.61, 348,366.98 and 132,420.26 is: 198,440.73
Step by Step Solution
- Step 1: Write the proportion equation
232,466.61 : 348,366.98 = 132,420.26 : x - Step 2: Convert to fraction form
232,466.61/348,366.98 = 132,420.26/x - Step 3: Cross multiply
232,466.61x = 348,366.98 × 132,420.26 - Step 4: Simplify right side
232,466.61x = 46,130,843,663.08 - Step 5: Solve for x
x = 46,130,843,663.08/232,466.61 - Step 6: Final answer
x = 198,440.73
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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.