Finding the Fourth Proportional to 232,347.76, 348,567.02 and 74,564.08
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Solution
The fourth proportional to 232,347.76, 348,567.02 and 74,564.08 is: 111,860.68
Step by Step Solution
- Step 1: Write the proportion equation
232,347.76 : 348,567.02 = 74,564.08 : x - Step 2: Convert to fraction form
232,347.76/348,567.02 = 74,564.08/x - Step 3: Cross multiply
232,347.76x = 348,567.02 × 74,564.08 - Step 4: Simplify right side
232,347.76x = 25,990,579,164.64 - Step 5: Solve for x
x = 25,990,579,164.64/232,347.76 - Step 6: Final answer
x = 111,860.68
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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.