Finding the Fourth Proportional to 376,362.18, 564,561.18 and 120,221.96
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Solution
The fourth proportional to 376,362.18, 564,561.18 and 120,221.96 is: 180,338.65
Step by Step Solution
- Step 1: Write the proportion equation
376,362.18 : 564,561.18 = 120,221.96 : x - Step 2: Convert to fraction form
376,362.18/564,561.18 = 120,221.96/x - Step 3: Cross multiply
376,362.18x = 564,561.18 × 120,221.96 - Step 4: Simplify right side
376,362.18x = 67,872,648,776.71 - Step 5: Solve for x
x = 67,872,648,776.71/376,362.18 - Step 6: Final answer
x = 180,338.65
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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.