Finding the Fourth Proportional to 375,939.18, 518,748.09 and 214,804.67
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Solution
The fourth proportional to 375,939.18, 518,748.09 and 214,804.67 is: 296,403.02
Step by Step Solution
- Step 1: Write the proportion equation
375,939.18 : 518,748.09 = 214,804.67 : x - Step 2: Convert to fraction form
375,939.18/518,748.09 = 214,804.67/x - Step 3: Cross multiply
375,939.18x = 518,748.09 × 214,804.67 - Step 4: Simplify right side
375,939.18x = 111,429,509,691.84 - Step 5: Solve for x
x = 111,429,509,691.84/375,939.18 - Step 6: Final answer
x = 296,403.02
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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.