Finding the Fourth Proportional to 372,146.99, 558,224.80 and 353,996.34
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Solution
The fourth proportional to 372,146.99, 558,224.80 and 353,996.34 is: 530,998.61
Step by Step Solution
- Step 1: Write the proportion equation
372,146.99 : 558,224.80 = 353,996.34 : x - Step 2: Convert to fraction form
372,146.99/558,224.80 = 353,996.34/x - Step 3: Cross multiply
372,146.99x = 558,224.80 × 353,996.34 - Step 4: Simplify right side
372,146.99x = 197,609,536,097.23 - Step 5: Solve for x
x = 197,609,536,097.23/372,146.99 - Step 6: Final answer
x = 530,998.61
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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.