Finding the Fourth Proportional to 328,997.59, 493,422.63 and 151,333.99
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Solution
The fourth proportional to 328,997.59, 493,422.63 and 151,333.99 is: 226,967.06
Step by Step Solution
- Step 1: Write the proportion equation
328,997.59 : 493,422.63 = 151,333.99 : x - Step 2: Convert to fraction form
328,997.59/493,422.63 = 151,333.99/x - Step 3: Cross multiply
328,997.59x = 493,422.63 × 151,333.99 - Step 4: Simplify right side
328,997.59x = 74,671,615,354.19 - Step 5: Solve for x
x = 74,671,615,354.19/328,997.59 - Step 6: Final answer
x = 226,967.06
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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.