Finding the Fourth Proportional to 569,864.38, 854,798.16 and 232,905.09
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Solution
The fourth proportional to 569,864.38, 854,798.16 and 232,905.09 is: 349,358.28
Step by Step Solution
- Step 1: Write the proportion equation
569,864.38 : 854,798.16 = 232,905.09 : x - Step 2: Convert to fraction form
569,864.38/854,798.16 = 232,905.09/x - Step 3: Cross multiply
569,864.38x = 854,798.16 × 232,905.09 - Step 4: Simplify right side
569,864.38x = 199,086,841,657.28 - Step 5: Solve for x
x = 199,086,841,657.28/569,864.38 - Step 6: Final answer
x = 349,358.28
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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.