Finding the Fourth Proportional to 232,316.16, 348,324.48 and 99,283.20
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Solution
The fourth proportional to 232,316.16, 348,324.48 and 99,283.20 is: 148,860.80
Step by Step Solution
- Step 1: Write the proportion equation
232,316.16 : 348,324.48 = 99,283.20 : x - Step 2: Convert to fraction form
232,316.16/348,324.48 = 99,283.20/x - Step 3: Cross multiply
232,316.16x = 348,324.48 × 99,283.20 - Step 4: Simplify right side
232,316.16x = 34,582,769,012.74 - Step 5: Solve for x
x = 34,582,769,012.74/232,316.16 - Step 6: Final answer
x = 148,860.80
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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.