Finding the Fourth Proportional to 250,288.13, 375,428.21 and 60,750.06
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Solution
The fourth proportional to 250,288.13, 375,428.21 and 60,750.06 is: 91,124.12
Step by Step Solution
- Step 1: Write the proportion equation
250,288.13 : 375,428.21 = 60,750.06 : x - Step 2: Convert to fraction form
250,288.13/375,428.21 = 60,750.06/x - Step 3: Cross multiply
250,288.13x = 375,428.21 × 60,750.06 - Step 4: Simplify right side
250,288.13x = 22,807,285,979.44 - Step 5: Solve for x
x = 22,807,285,979.44/250,288.13 - Step 6: Final answer
x = 91,124.12
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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.