Finding the Fourth Proportional to 224,278.31, 336,036.63 and 135,344.94
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Solution
The fourth proportional to 224,278.31, 336,036.63 and 135,344.94 is: 202,787.59
Step by Step Solution
- Step 1: Write the proportion equation
224,278.31 : 336,036.63 = 135,344.94 : x - Step 2: Convert to fraction form
224,278.31/336,036.63 = 135,344.94/x - Step 3: Cross multiply
224,278.31x = 336,036.63 × 135,344.94 - Step 4: Simplify right side
224,278.31x = 45,480,857,525.15 - Step 5: Solve for x
x = 45,480,857,525.15/224,278.31 - Step 6: Final answer
x = 202,787.59
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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.