Finding the Fourth Proportional to 376,509.94, 564,639.62 and 151,812.34
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Solution
The fourth proportional to 376,509.94, 564,639.62 and 151,812.34 is: 227,667.99
Step by Step Solution
- Step 1: Write the proportion equation
376,509.94 : 564,639.62 = 151,812.34 : x - Step 2: Convert to fraction form
376,509.94/564,639.62 = 151,812.34/x - Step 3: Cross multiply
376,509.94x = 564,639.62 × 151,812.34 - Step 4: Simplify right side
376,509.94x = 85,719,261,968.91 - Step 5: Solve for x
x = 85,719,261,968.91/376,509.94 - Step 6: Final answer
x = 227,667.99
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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.