Finding the Fourth Proportional to 508,967.02, 702,406.14 and 282,614.14
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Solution
The fourth proportional to 508,967.02, 702,406.14 and 282,614.14 is: 390,025.09
Step by Step Solution
- Step 1: Write the proportion equation
508,967.02 : 702,406.14 = 282,614.14 : x - Step 2: Convert to fraction form
508,967.02/702,406.14 = 282,614.14/x - Step 3: Cross multiply
508,967.02x = 702,406.14 × 282,614.14 - Step 4: Simplify right side
508,967.02x = 198,509,907,186.82 - Step 5: Solve for x
x = 198,509,907,186.82/508,967.02 - Step 6: Final answer
x = 390,025.09
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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.