Finding the Fourth Proportional to 531,531.06, 733,575.12 and 302,122.83
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Solution
The fourth proportional to 531,531.06, 733,575.12 and 302,122.83 is: 416,964.89
Step by Step Solution
- Step 1: Write the proportion equation
531,531.06 : 733,575.12 = 302,122.83 : x - Step 2: Convert to fraction form
531,531.06/733,575.12 = 302,122.83/x - Step 3: Cross multiply
531,531.06x = 733,575.12 × 302,122.83 - Step 4: Simplify right side
531,531.06x = 221,629,791,271.99 - Step 5: Solve for x
x = 221,629,791,271.99/531,531.06 - Step 6: Final answer
x = 416,964.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.