Finding the Fourth Proportional to 736,342.80, 1,104,527.98 and 230,892.68
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Solution
The fourth proportional to 736,342.80, 1,104,527.98 and 230,892.68 is: 346,343.34
Step by Step Solution
- Step 1: Write the proportion equation
736,342.80 : 1,104,527.98 = 230,892.68 : x - Step 2: Convert to fraction form
736,342.80/1,104,527.98 = 230,892.68/x - Step 3: Cross multiply
736,342.80x = 1,104,527.98 × 230,892.68 - Step 4: Simplify right side
736,342.80x = 255,027,425,437.19 - Step 5: Solve for x
x = 255,027,425,437.19/736,342.80 - Step 6: Final answer
x = 346,343.34
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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.