Finding the Fourth Proportional to 529,282.58, 793,922.25 and 213,735.74
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Solution
The fourth proportional to 529,282.58, 793,922.25 and 213,735.74 is: 320,602.96
Step by Step Solution
- Step 1: Write the proportion equation
529,282.58 : 793,922.25 = 213,735.74 : x - Step 2: Convert to fraction form
529,282.58/793,922.25 = 213,735.74/x - Step 3: Cross multiply
529,282.58x = 793,922.25 × 213,735.74 - Step 4: Simplify right side
529,282.58x = 169,689,559,606.22 - Step 5: Solve for x
x = 169,689,559,606.22/529,282.58 - Step 6: Final answer
x = 320,602.96
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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.