Finding the Fourth Proportional to 240,505.24, 331,897.62 and 133,079.80
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Solution
The fourth proportional to 240,505.24, 331,897.62 and 133,079.80 is: 183,650.34
Step by Step Solution
- Step 1: Write the proportion equation
240,505.24 : 331,897.62 = 133,079.80 : x - Step 2: Convert to fraction form
240,505.24/331,897.62 = 133,079.80/x - Step 3: Cross multiply
240,505.24x = 331,897.62 × 133,079.80 - Step 4: Simplify right side
240,505.24x = 44,168,868,890.08 - Step 5: Solve for x
x = 44,168,868,890.08/240,505.24 - Step 6: Final answer
x = 183,650.34
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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.