Finding the Fourth Proportional to 376,162.99, 565,130.25 and 306,485.17
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Solution
The fourth proportional to 376,162.99, 565,130.25 and 306,485.17 is: 460,449.45
Step by Step Solution
- Step 1: Write the proportion equation
376,162.99 : 565,130.25 = 306,485.17 : x - Step 2: Convert to fraction form
376,162.99/565,130.25 = 306,485.17/x - Step 3: Cross multiply
376,162.99x = 565,130.25 × 306,485.17 - Step 4: Simplify right side
376,162.99x = 173,204,039,330.57 - Step 5: Solve for x
x = 173,204,039,330.57/376,162.99 - Step 6: Final answer
x = 460,449.45
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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.