Finding the Fourth Proportional to 346,873.13, 519,895.52 and 178,474.13
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Solution
The fourth proportional to 346,873.13, 519,895.52 and 178,474.13 is: 267,498.09
Step by Step Solution
- Step 1: Write the proportion equation
346,873.13 : 519,895.52 = 178,474.13 : x - Step 2: Convert to fraction form
346,873.13/519,895.52 = 178,474.13/x - Step 3: Cross multiply
346,873.13x = 519,895.52 × 178,474.13 - Step 4: Simplify right side
346,873.13x = 92,787,897,131.05 - Step 5: Solve for x
x = 92,787,897,131.05/346,873.13 - Step 6: Final answer
x = 267,498.09
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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.