Finding the Fourth Proportional to 297,660.36, 446,494.02 and 87,302.52
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Solution
The fourth proportional to 297,660.36, 446,494.02 and 87,302.52 is: 130,954.80
Step by Step Solution
- Step 1: Write the proportion equation
297,660.36 : 446,494.02 = 87,302.52 : x - Step 2: Convert to fraction form
297,660.36/446,494.02 = 87,302.52/x - Step 3: Cross multiply
297,660.36x = 446,494.02 × 87,302.52 - Step 4: Simplify right side
297,660.36x = 38,980,053,110.93 - Step 5: Solve for x
x = 38,980,053,110.93/297,660.36 - Step 6: Final answer
x = 130,954.80
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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.