Finding the Fourth Proportional to 639,094.59, 882,003.29 and 367,214.99
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Solution
The fourth proportional to 639,094.59, 882,003.29 and 367,214.99 is: 506,786.99
Step by Step Solution
- Step 1: Write the proportion equation
639,094.59 : 882,003.29 = 367,214.99 : x - Step 2: Convert to fraction form
639,094.59/882,003.29 = 367,214.99/x - Step 3: Cross multiply
639,094.59x = 882,003.29 × 367,214.99 - Step 4: Simplify right side
639,094.59x = 323,884,823,071.23 - Step 5: Solve for x
x = 323,884,823,071.23/639,094.59 - Step 6: Final answer
x = 506,786.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.