Finding the Fourth Proportional to 297,083.70, 445,652.35 and 83,853.97
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Solution
The fourth proportional to 297,083.70, 445,652.35 and 83,853.97 is: 125,788.52
Step by Step Solution
- Step 1: Write the proportion equation
297,083.70 : 445,652.35 = 83,853.97 : x - Step 2: Convert to fraction form
297,083.70/445,652.35 = 83,853.97/x - Step 3: Cross multiply
297,083.70x = 445,652.35 × 83,853.97 - Step 4: Simplify right side
297,083.70x = 37,369,717,463.56 - Step 5: Solve for x
x = 37,369,717,463.56/297,083.70 - Step 6: Final answer
x = 125,788.52
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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.