Finding the Fourth Proportional to 375,351.76, 517,980.45 and 205,586.02
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Solution
The fourth proportional to 375,351.76, 517,980.45 and 205,586.02 is: 283,705.98
Step by Step Solution
- Step 1: Write the proportion equation
375,351.76 : 517,980.45 = 205,586.02 : x - Step 2: Convert to fraction form
375,351.76/517,980.45 = 205,586.02/x - Step 3: Cross multiply
375,351.76x = 517,980.45 × 205,586.02 - Step 4: Simplify right side
375,351.76x = 106,489,539,153.31 - Step 5: Solve for x
x = 106,489,539,153.31/375,351.76 - Step 6: Final answer
x = 283,705.98
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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.