Finding the Fourth Proportional to 451,802.24, 677,924.16 and 319,532.48
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Solution
The fourth proportional to 451,802.24, 677,924.16 and 319,532.48 is: 479,454.88
Step by Step Solution
- Step 1: Write the proportion equation
451,802.24 : 677,924.16 = 319,532.48 : x - Step 2: Convert to fraction form
451,802.24/677,924.16 = 319,532.48/x - Step 3: Cross multiply
451,802.24x = 677,924.16 × 319,532.48 - Step 4: Simplify right side
451,802.24x = 216,618,788,096.72 - Step 5: Solve for x
x = 216,618,788,096.72/451,802.24 - Step 6: Final answer
x = 479,454.88
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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.