Finding the Fourth Proportional to 349,922.43, 524,966.94 and 113,265.09
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Solution
The fourth proportional to 349,922.43, 524,966.94 and 113,265.09 is: 169,924.60
Step by Step Solution
- Step 1: Write the proportion equation
349,922.43 : 524,966.94 = 113,265.09 : x - Step 2: Convert to fraction form
349,922.43/524,966.94 = 113,265.09/x - Step 3: Cross multiply
349,922.43x = 524,966.94 × 113,265.09 - Step 4: Simplify right side
349,922.43x = 59,460,427,706.12 - Step 5: Solve for x
x = 59,460,427,706.12/349,922.43 - Step 6: Final answer
x = 169,924.60
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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.