Finding the Fourth Proportional to 357,033.54, 492,738.18 and 195,919.98
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Solution
The fourth proportional to 357,033.54, 492,738.18 and 195,919.98 is: 270,387.07
Step by Step Solution
- Step 1: Write the proportion equation
357,033.54 : 492,738.18 = 195,919.98 : x - Step 2: Convert to fraction form
357,033.54/492,738.18 = 195,919.98/x - Step 3: Cross multiply
357,033.54x = 492,738.18 × 195,919.98 - Step 4: Simplify right side
357,033.54x = 96,537,254,370.84 - Step 5: Solve for x
x = 96,537,254,370.84/357,033.54 - Step 6: Final answer
x = 270,387.07
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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.