Finding the Fourth Proportional to 368,277.49, 508,217.92 and 207,132.49
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Solution
The fourth proportional to 368,277.49, 508,217.92 and 207,132.49 is: 285,840.01
Step by Step Solution
- Step 1: Write the proportion equation
368,277.49 : 508,217.92 = 207,132.49 : x - Step 2: Convert to fraction form
368,277.49/508,217.92 = 207,132.49/x - Step 3: Cross multiply
368,277.49x = 508,217.92 × 207,132.49 - Step 4: Simplify right side
368,277.49x = 105,268,443,232.22 - Step 5: Solve for x
x = 105,268,443,232.22/368,277.49 - Step 6: Final answer
x = 285,840.01
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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.