Finding the Fourth Proportional to 534,444.84, 737,350.80 and 304,837.14
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Solution
The fourth proportional to 534,444.84, 737,350.80 and 304,837.14 is: 420,570.83
Step by Step Solution
- Step 1: Write the proportion equation
534,444.84 : 737,350.80 = 304,837.14 : x - Step 2: Convert to fraction form
534,444.84/737,350.80 = 304,837.14/x - Step 3: Cross multiply
534,444.84x = 737,350.80 × 304,837.14 - Step 4: Simplify right side
534,444.84x = 224,771,909,048.71 - Step 5: Solve for x
x = 224,771,909,048.71/534,444.84 - Step 6: Final answer
x = 420,570.83
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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.