Finding the Fourth Proportional to 505,652.58, 758,347.63 and 202,034.09
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Solution
The fourth proportional to 505,652.58, 758,347.63 and 202,034.09 is: 302,998.70
Step by Step Solution
- Step 1: Write the proportion equation
505,652.58 : 758,347.63 = 202,034.09 : x - Step 2: Convert to fraction form
505,652.58/758,347.63 = 202,034.09/x - Step 3: Cross multiply
505,652.58x = 758,347.63 × 202,034.09 - Step 4: Simplify right side
505,652.58x = 153,212,074,721.49 - Step 5: Solve for x
x = 153,212,074,721.49/505,652.58 - Step 6: Final answer
x = 302,998.70
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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.