Finding the Fourth Proportional to 249,708.36, 374,599.82 and 91,924.84
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Solution
The fourth proportional to 249,708.36, 374,599.82 and 91,924.84 is: 137,900.98
Step by Step Solution
- Step 1: Write the proportion equation
249,708.36 : 374,599.82 = 91,924.84 : x - Step 2: Convert to fraction form
249,708.36/374,599.82 = 91,924.84/x - Step 3: Cross multiply
249,708.36x = 374,599.82 × 91,924.84 - Step 4: Simplify right side
249,708.36x = 34,435,028,517.53 - Step 5: Solve for x
x = 34,435,028,517.53/249,708.36 - Step 6: Final answer
x = 137,900.98
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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.