Finding the Fourth Proportional to 339,663.34, 467,925.27 and 237,497.63
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Solution
The fourth proportional to 339,663.34, 467,925.27 and 237,497.63 is: 327,180.27
Step by Step Solution
- Step 1: Write the proportion equation
339,663.34 : 467,925.27 = 237,497.63 : x - Step 2: Convert to fraction form
339,663.34/467,925.27 = 237,497.63/x - Step 3: Cross multiply
339,663.34x = 467,925.27 × 237,497.63 - Step 4: Simplify right side
339,663.34x = 111,131,142,642.11 - Step 5: Solve for x
x = 111,131,142,642.11/339,663.34 - Step 6: Final answer
x = 327,180.27
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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.