Finding the Fourth Proportional to 368,184.48, 508,265.76 and 277,577.28
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Solution
The fourth proportional to 368,184.48, 508,265.76 and 277,577.28 is: 383,185.70
Step by Step Solution
- Step 1: Write the proportion equation
368,184.48 : 508,265.76 = 277,577.28 : x - Step 2: Convert to fraction form
368,184.48/508,265.76 = 277,577.28/x - Step 3: Cross multiply
368,184.48x = 508,265.76 × 277,577.28 - Step 4: Simplify right side
368,184.48x = 141,083,027,177.93 - Step 5: Solve for x
x = 141,083,027,177.93/368,184.48 - Step 6: Final answer
x = 383,185.70
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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.