Finding the Fourth Proportional to 375,944.49, 518,830.84 and 214,796.08
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Solution
The fourth proportional to 375,944.49, 518,830.84 and 214,796.08 is: 296,434.27
Step by Step Solution
- Step 1: Write the proportion equation
375,944.49 : 518,830.84 = 214,796.08 : x - Step 2: Convert to fraction form
375,944.49/518,830.84 = 214,796.08/x - Step 3: Cross multiply
375,944.49x = 518,830.84 × 214,796.08 - Step 4: Simplify right side
375,944.49x = 111,442,830,615.11 - Step 5: Solve for x
x = 111,442,830,615.11/375,944.49 - Step 6: Final answer
x = 296,434.27
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.