Finding the Fourth Proportional to 569,720.71, 854,265.79 and 232,997.84
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Solution
The fourth proportional to 569,720.71, 854,265.79 and 232,997.84 is: 349,367.82
Step by Step Solution
- Step 1: Write the proportion equation
569,720.71 : 854,265.79 = 232,997.84 : x - Step 2: Convert to fraction form
569,720.71/854,265.79 = 232,997.84/x - Step 3: Cross multiply
569,720.71x = 854,265.79 × 232,997.84 - Step 4: Simplify right side
569,720.71x = 199,042,083,855.89 - Step 5: Solve for x
x = 199,042,083,855.89/569,720.71 - Step 6: Final answer
x = 349,367.82
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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.