Finding the Fourth Proportional to 564,748.05, 845,004.66 and 336,207.69
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Solution
The fourth proportional to 564,748.05, 845,004.66 and 336,207.69 is: 503,050.99
Step by Step Solution
- Step 1: Write the proportion equation
564,748.05 : 845,004.66 = 336,207.69 : x - Step 2: Convert to fraction form
564,748.05/845,004.66 = 336,207.69/x - Step 3: Cross multiply
564,748.05x = 845,004.66 × 336,207.69 - Step 4: Simplify right side
564,748.05x = 284,097,064,777.84 - Step 5: Solve for x
x = 284,097,064,777.84/564,748.05 - Step 6: Final answer
x = 503,050.99
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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.