Finding the Fourth Proportional to 349,460.11, 524,190.84 and 96,741.31
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Solution
The fourth proportional to 349,460.11, 524,190.84 and 96,741.31 is: 145,112.15
Step by Step Solution
- Step 1: Write the proportion equation
349,460.11 : 524,190.84 = 96,741.31 : x - Step 2: Convert to fraction form
349,460.11/524,190.84 = 96,741.31/x - Step 3: Cross multiply
349,460.11x = 524,190.84 × 96,741.31 - Step 4: Simplify right side
349,460.11x = 50,710,908,551.60 - Step 5: Solve for x
x = 50,710,908,551.60/349,460.11 - Step 6: Final answer
x = 145,112.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.