Finding the Fourth Proportional to 262,718.98, 362,637.81 and 194,714.21
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Solution
The fourth proportional to 262,718.98, 362,637.81 and 194,714.21 is: 268,769.07
Step by Step Solution
- Step 1: Write the proportion equation
262,718.98 : 362,637.81 = 194,714.21 : x - Step 2: Convert to fraction form
262,718.98/362,637.81 = 194,714.21/x - Step 3: Cross multiply
262,718.98x = 362,637.81 × 194,714.21 - Step 4: Simplify right side
262,718.98x = 70,610,735,596.87 - Step 5: Solve for x
x = 70,610,735,596.87/262,718.98 - Step 6: Final answer
x = 268,769.07
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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.