Finding the Fourth Proportional to 182,483.79, 251,791.09 and 101,898.91
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Solution
The fourth proportional to 182,483.79, 251,791.09 and 101,898.91 is: 140,600.09
Step by Step Solution
- Step 1: Write the proportion equation
182,483.79 : 251,791.09 = 101,898.91 : x - Step 2: Convert to fraction form
182,483.79/251,791.09 = 101,898.91/x - Step 3: Cross multiply
182,483.79x = 251,791.09 × 101,898.91 - Step 4: Simplify right side
182,483.79x = 25,657,237,618.71 - Step 5: Solve for x
x = 25,657,237,618.71/182,483.79 - Step 6: Final answer
x = 140,600.09
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1.5x scale
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.