Finding the Fourth Proportional to 376,665.96, 564,854.37 and 160,387.68
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Solution
The fourth proportional to 376,665.96, 564,854.37 and 160,387.68 is: 240,519.96
Step by Step Solution
- Step 1: Write the proportion equation
376,665.96 : 564,854.37 = 160,387.68 : x - Step 2: Convert to fraction form
376,665.96/564,854.37 = 160,387.68/x - Step 3: Cross multiply
376,665.96x = 564,854.37 × 160,387.68 - Step 4: Simplify right side
376,665.96x = 90,595,681,942.16 - Step 5: Solve for x
x = 90,595,681,942.16/376,665.96 - Step 6: Final answer
x = 240,519.96
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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.