Finding the Fourth Proportional to 316,094.24, 436,250.80 and 180,177.76
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Solution
The fourth proportional to 316,094.24, 436,250.80 and 180,177.76 is: 248,668.54
Step by Step Solution
- Step 1: Write the proportion equation
316,094.24 : 436,250.80 = 180,177.76 : x - Step 2: Convert to fraction form
316,094.24/436,250.80 = 180,177.76/x - Step 3: Cross multiply
316,094.24x = 436,250.80 × 180,177.76 - Step 4: Simplify right side
316,094.24x = 78,602,691,942.21 - Step 5: Solve for x
x = 78,602,691,942.21/316,094.24 - Step 6: Final answer
x = 248,668.54
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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.