Finding the Fourth Proportional to 375,942.55, 518,752.73 and 214,808.03
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Solution
The fourth proportional to 375,942.55, 518,752.73 and 214,808.03 is: 296,407.66
Step by Step Solution
- Step 1: Write the proportion equation
375,942.55 : 518,752.73 = 214,808.03 : x - Step 2: Convert to fraction form
375,942.55/518,752.73 = 214,808.03/x - Step 3: Cross multiply
375,942.55x = 518,752.73 × 214,808.03 - Step 4: Simplify right side
375,942.55x = 111,432,251,988.42 - Step 5: Solve for x
x = 111,432,251,988.42/375,942.55 - Step 6: Final answer
x = 296,407.66
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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.