Finding the Fourth Proportional to 531,536.76, 797,131.80 and 176,455.44
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Solution
The fourth proportional to 531,536.76, 797,131.80 and 176,455.44 is: 264,625.62
Step by Step Solution
- Step 1: Write the proportion equation
531,536.76 : 797,131.80 = 176,455.44 : x - Step 2: Convert to fraction form
531,536.76/797,131.80 = 176,455.44/x - Step 3: Cross multiply
531,536.76x = 797,131.80 × 176,455.44 - Step 4: Simplify right side
531,536.76x = 140,658,242,506.99 - Step 5: Solve for x
x = 140,658,242,506.99/531,536.76 - Step 6: Final answer
x = 264,625.62
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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.