Finding the Fourth Proportional to 156,935.65, 235,403.48 and 150,812.05
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Solution
The fourth proportional to 156,935.65, 235,403.48 and 150,812.05 is: 226,218.08
Step by Step Solution
- Step 1: Write the proportion equation
156,935.65 : 235,403.48 = 150,812.05 : x - Step 2: Convert to fraction form
156,935.65/235,403.48 = 150,812.05/x - Step 3: Cross multiply
156,935.65x = 235,403.48 × 150,812.05 - Step 4: Simplify right side
156,935.65x = 35,501,681,395.93 - Step 5: Solve for x
x = 35,501,681,395.93/156,935.65 - Step 6: Final answer
x = 226,218.08
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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.