Finding the Fourth Proportional to 357,124.63, 492,837.98 and 195,994.68
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Solution
The fourth proportional to 357,124.63, 492,837.98 and 195,994.68 is: 270,475.95
Step by Step Solution
- Step 1: Write the proportion equation
357,124.63 : 492,837.98 = 195,994.68 : x - Step 2: Convert to fraction form
357,124.63/492,837.98 = 195,994.68/x - Step 3: Cross multiply
357,124.63x = 492,837.98 × 195,994.68 - Step 4: Simplify right side
357,124.63x = 96,593,622,181.95 - Step 5: Solve for x
x = 96,593,622,181.95/357,124.63 - Step 6: Final answer
x = 270,475.95
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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.