Finding the Fourth Proportional to 379,924.24, 569,887.03 and 155,284.48
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Solution
The fourth proportional to 379,924.24, 569,887.03 and 155,284.48 is: 232,926.99
Step by Step Solution
- Step 1: Write the proportion equation
379,924.24 : 569,887.03 = 155,284.48 : x - Step 2: Convert to fraction form
379,924.24/569,887.03 = 155,284.48/x - Step 3: Cross multiply
379,924.24x = 569,887.03 × 155,284.48 - Step 4: Simplify right side
379,924.24x = 88,494,607,939.67 - Step 5: Solve for x
x = 88,494,607,939.67/379,924.24 - Step 6: Final answer
x = 232,926.99
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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.