Finding the Fourth Proportional to 364,801.42, 503,430.93 and 201,468.94
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Solution
The fourth proportional to 364,801.42, 503,430.93 and 201,468.94 is: 278,029.88
Step by Step Solution
- Step 1: Write the proportion equation
364,801.42 : 503,430.93 = 201,468.94 : x - Step 2: Convert to fraction form
364,801.42/503,430.93 = 201,468.94/x - Step 3: Cross multiply
364,801.42x = 503,430.93 × 201,468.94 - Step 4: Simplify right side
364,801.42x = 101,425,693,313.16 - Step 5: Solve for x
x = 101,425,693,313.16/364,801.42 - Step 6: Final answer
x = 278,029.88
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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.