Finding the Fourth Proportional to 339,282.49, 508,148.37 and 161,914.05
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Solution
The fourth proportional to 339,282.49, 508,148.37 and 161,914.05 is: 242,501.06
Step by Step Solution
- Step 1: Write the proportion equation
339,282.49 : 508,148.37 = 161,914.05 : x - Step 2: Convert to fraction form
339,282.49/508,148.37 = 161,914.05/x - Step 3: Cross multiply
339,282.49x = 508,148.37 × 161,914.05 - Step 4: Simplify right side
339,282.49x = 82,276,360,587.60 - Step 5: Solve for x
x = 82,276,360,587.60/339,282.49 - Step 6: Final answer
x = 242,501.06
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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.