Finding the Fourth Proportional to 239,636.68, 359,506.04 and 71,157.49
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Solution
The fourth proportional to 239,636.68, 359,506.04 and 71,157.49 is: 106,751.38
Step by Step Solution
- Step 1: Write the proportion equation
239,636.68 : 359,506.04 = 71,157.49 : x - Step 2: Convert to fraction form
239,636.68/359,506.04 = 71,157.49/x - Step 3: Cross multiply
239,636.68x = 359,506.04 × 71,157.49 - Step 4: Simplify right side
239,636.68x = 25,581,547,446.24 - Step 5: Solve for x
x = 25,581,547,446.24/239,636.68 - Step 6: Final answer
x = 106,751.38
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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.