Finding the Fourth Proportional to 375,942.05, 518,752.04 and 214,807.53
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Solution
The fourth proportional to 375,942.05, 518,752.04 and 214,807.53 is: 296,406.97
Step by Step Solution
- Step 1: Write the proportion equation
375,942.05 : 518,752.04 = 214,807.53 : x - Step 2: Convert to fraction form
375,942.05/518,752.04 = 214,807.53/x - Step 3: Cross multiply
375,942.05x = 518,752.04 × 214,807.53 - Step 4: Simplify right side
375,942.05x = 111,431,844,394.86 - Step 5: Solve for x
x = 111,431,844,394.86/375,942.05 - Step 6: Final answer
x = 296,406.97
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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.