Finding the Fourth Proportional to 230,397.62, 345,448.19 and 97,242.12
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Solution
The fourth proportional to 230,397.62, 345,448.19 and 97,242.12 is: 145,800.62
Step by Step Solution
- Step 1: Write the proportion equation
230,397.62 : 345,448.19 = 97,242.12 : x - Step 2: Convert to fraction form
230,397.62/345,448.19 = 97,242.12/x - Step 3: Cross multiply
230,397.62x = 345,448.19 × 97,242.12 - Step 4: Simplify right side
230,397.62x = 33,592,114,588.87 - Step 5: Solve for x
x = 33,592,114,588.87/230,397.62 - Step 6: Final answer
x = 145,800.62
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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.