Finding the Fourth Proportional to 494,741.08, 682,742.40 and 268,386.58
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Solution
The fourth proportional to 494,741.08, 682,742.40 and 268,386.58 is: 370,373.32
Step by Step Solution
- Step 1: Write the proportion equation
494,741.08 : 682,742.40 = 268,386.58 : x - Step 2: Convert to fraction form
494,741.08/682,742.40 = 268,386.58/x - Step 3: Cross multiply
494,741.08x = 682,742.40 × 268,386.58 - Step 4: Simplify right side
494,741.08x = 183,238,897,756.99 - Step 5: Solve for x
x = 183,238,897,756.99/494,741.08 - Step 6: Final answer
x = 370,373.32
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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.