Finding the Fourth Proportional to 361,881.37, 541,963.96 and 286,759.95
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Solution
The fourth proportional to 361,881.37, 541,963.96 and 286,759.95 is: 429,459.95
Step by Step Solution
- Step 1: Write the proportion equation
361,881.37 : 541,963.96 = 286,759.95 : x - Step 2: Convert to fraction form
361,881.37/541,963.96 = 286,759.95/x - Step 3: Cross multiply
361,881.37x = 541,963.96 × 286,759.95 - Step 4: Simplify right side
361,881.37x = 155,413,556,935.16 - Step 5: Solve for x
x = 155,413,556,935.16/361,881.37 - Step 6: Final answer
x = 429,459.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.