Finding the Fourth Proportional to 351,488.94, 485,056.07 and 190,344.06
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Solution
The fourth proportional to 351,488.94, 485,056.07 and 190,344.06 is: 262,675.52
Step by Step Solution
- Step 1: Write the proportion equation
351,488.94 : 485,056.07 = 190,344.06 : x - Step 2: Convert to fraction form
351,488.94/485,056.07 = 190,344.06/x - Step 3: Cross multiply
351,488.94x = 485,056.07 × 190,344.06 - Step 4: Simplify right side
351,488.94x = 92,327,541,691.44 - Step 5: Solve for x
x = 92,327,541,691.44/351,488.94 - Step 6: Final answer
x = 262,675.52
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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.