Finding the Fourth Proportional to 433,527.68, 598,291.44 and 242,529.68
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Solution
The fourth proportional to 433,527.68, 598,291.44 and 242,529.68 is: 334,703.96
Step by Step Solution
- Step 1: Write the proportion equation
433,527.68 : 598,291.44 = 242,529.68 : x - Step 2: Convert to fraction form
433,527.68/598,291.44 = 242,529.68/x - Step 3: Cross multiply
433,527.68x = 598,291.44 × 242,529.68 - Step 4: Simplify right side
433,527.68x = 145,103,431,489.94 - Step 5: Solve for x
x = 145,103,431,489.94/433,527.68 - Step 6: Final answer
x = 334,703.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.