Finding the Fourth Proportional to 202,988.20, 304,482.30 and 62,746.60
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Solution
The fourth proportional to 202,988.20, 304,482.30 and 62,746.60 is: 94,119.90
Step by Step Solution
- Step 1: Write the proportion equation
202,988.20 : 304,482.30 = 62,746.60 : x - Step 2: Convert to fraction form
202,988.20/304,482.30 = 62,746.60/x - Step 3: Cross multiply
202,988.20x = 304,482.30 × 62,746.60 - Step 4: Simplify right side
202,988.20x = 19,105,229,085.18 - Step 5: Solve for x
x = 19,105,229,085.18/202,988.20 - Step 6: Final answer
x = 94,119.90
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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.