Finding the Fourth Proportional to 325,024.65, 487,676.55 and 125,485.19
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Solution
The fourth proportional to 325,024.65, 487,676.55 and 125,485.19 is: 188,281.66
Step by Step Solution
- Step 1: Write the proportion equation
325,024.65 : 487,676.55 = 125,485.19 : x - Step 2: Convert to fraction form
325,024.65/487,676.55 = 125,485.19/x - Step 3: Cross multiply
325,024.65x = 487,676.55 × 125,485.19 - Step 4: Simplify right side
325,024.65x = 61,196,182,096.91 - Step 5: Solve for x
x = 61,196,182,096.91/325,024.65 - Step 6: Final answer
x = 188,281.66
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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.