Finding the Fourth Proportional to 574,303.68, 791,689.20 and 367,549.28
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Solution
The fourth proportional to 574,303.68, 791,689.20 and 367,549.28 is: 506,674.09
Step by Step Solution
- Step 1: Write the proportion equation
574,303.68 : 791,689.20 = 367,549.28 : x - Step 2: Convert to fraction form
574,303.68/791,689.20 = 367,549.28/x - Step 3: Cross multiply
574,303.68x = 791,689.20 × 367,549.28 - Step 4: Simplify right side
574,303.68x = 290,984,795,443.78 - Step 5: Solve for x
x = 290,984,795,443.78/574,303.68 - Step 6: Final answer
x = 506,674.09
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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.