Finding the Fourth Proportional to 297,661.20, 446,456.41 and 97,932.06
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Solution
The fourth proportional to 297,661.20, 446,456.41 and 97,932.06 is: 146,886.45
Step by Step Solution
- Step 1: Write the proportion equation
297,661.20 : 446,456.41 = 97,932.06 : x - Step 2: Convert to fraction form
297,661.20/446,456.41 = 97,932.06/x - Step 3: Cross multiply
297,661.20x = 446,456.41 × 97,932.06 - Step 4: Simplify right side
297,661.20x = 43,722,395,931.50 - Step 5: Solve for x
x = 43,722,395,931.50/297,661.20 - Step 6: Final answer
x = 146,886.45
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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.