Finding the Fourth Proportional to 404,653.17, 606,848.35 and 134,708.79
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Solution
The fourth proportional to 404,653.17, 606,848.35 and 134,708.79 is: 202,019.44
Step by Step Solution
- Step 1: Write the proportion equation
404,653.17 : 606,848.35 = 134,708.79 : x - Step 2: Convert to fraction form
404,653.17/606,848.35 = 134,708.79/x - Step 3: Cross multiply
404,653.17x = 606,848.35 × 134,708.79 - Step 4: Simplify right side
404,653.17x = 81,747,806,942.00 - Step 5: Solve for x
x = 81,747,806,942.00/404,653.17 - Step 6: Final answer
x = 202,019.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.