Finding the Fourth Proportional to 543,799.02, 750,421.78 and 302,096.80
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Solution
The fourth proportional to 543,799.02, 750,421.78 and 302,096.80 is: 416,881.99
Step by Step Solution
- Step 1: Write the proportion equation
543,799.02 : 750,421.78 = 302,096.80 : x - Step 2: Convert to fraction form
543,799.02/750,421.78 = 302,096.80/x - Step 3: Cross multiply
543,799.02x = 750,421.78 × 302,096.80 - Step 4: Simplify right side
543,799.02x = 226,700,018,388.30 - Step 5: Solve for x
x = 226,700,018,388.30/543,799.02 - Step 6: Final answer
x = 416,881.99
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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.