Finding the Fourth Proportional to 631,748.08, 947,623.08 and 188,516.08
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Solution
The fourth proportional to 631,748.08, 947,623.08 and 188,516.08 is: 282,774.41
Step by Step Solution
- Step 1: Write the proportion equation
631,748.08 : 947,623.08 = 188,516.08 : x - Step 2: Convert to fraction form
631,748.08/947,623.08 = 188,516.08/x - Step 3: Cross multiply
631,748.08x = 947,623.08 × 188,516.08 - Step 4: Simplify right side
631,748.08x = 178,642,188,359.13 - Step 5: Solve for x
x = 178,642,188,359.13/631,748.08 - Step 6: Final answer
x = 282,774.41
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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.