Finding the Fourth Proportional to 352,178.08, 486,001.04 and 201,271.20
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Solution
The fourth proportional to 352,178.08, 486,001.04 and 201,271.20 is: 277,751.56
Step by Step Solution
- Step 1: Write the proportion equation
352,178.08 : 486,001.04 = 201,271.20 : x - Step 2: Convert to fraction form
352,178.08/486,001.04 = 201,271.20/x - Step 3: Cross multiply
352,178.08x = 486,001.04 × 201,271.20 - Step 4: Simplify right side
352,178.08x = 97,818,012,522.05 - Step 5: Solve for x
x = 97,818,012,522.05/352,178.08 - Step 6: Final answer
x = 277,751.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.