Finding the Fourth Proportional to 670,802.08, 925,687.92 and 368,996.08
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Solution
The fourth proportional to 670,802.08, 925,687.92 and 368,996.08 is: 509,204.17
Step by Step Solution
- Step 1: Write the proportion equation
670,802.08 : 925,687.92 = 368,996.08 : x - Step 2: Convert to fraction form
670,802.08/925,687.92 = 368,996.08/x - Step 3: Cross multiply
670,802.08x = 925,687.92 × 368,996.08 - Step 4: Simplify right side
670,802.08x = 341,575,213,783.35 - Step 5: Solve for x
x = 341,575,213,783.35/670,802.08 - Step 6: Final answer
x = 509,204.17
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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.