Finding the Fourth Proportional to 375,027.93, 517,538.55 and 205,262.07
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Solution
The fourth proportional to 375,027.93, 517,538.55 and 205,262.07 is: 283,261.66
Step by Step Solution
- Step 1: Write the proportion equation
375,027.93 : 517,538.55 = 205,262.07 : x - Step 2: Convert to fraction form
375,027.93/517,538.55 = 205,262.07/x - Step 3: Cross multiply
375,027.93x = 517,538.55 × 205,262.07 - Step 4: Simplify right side
375,027.93x = 106,231,034,077.80 - Step 5: Solve for x
x = 106,231,034,077.80/375,027.93 - Step 6: Final answer
x = 283,261.66
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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.