Finding the Fourth Proportional to 232,347.80, 348,536.28 and 74,572.76
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Solution
The fourth proportional to 232,347.80, 348,536.28 and 74,572.76 is: 111,863.82
Step by Step Solution
- Step 1: Write the proportion equation
232,347.80 : 348,536.28 = 74,572.76 : x - Step 2: Convert to fraction form
232,347.80/348,536.28 = 74,572.76/x - Step 3: Cross multiply
232,347.80x = 348,536.28 × 74,572.76 - Step 4: Simplify right side
232,347.80x = 25,991,312,359.73 - Step 5: Solve for x
x = 25,991,312,359.73/232,347.80 - Step 6: Final answer
x = 111,863.82
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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.