Finding the Fourth Proportional to 254,798.84, 351,565.24 and 154,194.68
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Solution
The fourth proportional to 254,798.84, 351,565.24 and 154,194.68 is: 212,754.07
Step by Step Solution
- Step 1: Write the proportion equation
254,798.84 : 351,565.24 = 154,194.68 : x - Step 2: Convert to fraction form
254,798.84/351,565.24 = 154,194.68/x - Step 3: Cross multiply
254,798.84x = 351,565.24 × 154,194.68 - Step 4: Simplify right side
254,798.84x = 54,209,489,680.92 - Step 5: Solve for x
x = 54,209,489,680.92/254,798.84 - Step 6: Final answer
x = 212,754.07
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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.