Finding the Fourth Proportional to 375,943.05, 518,828.94 and 214,794.63
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Solution
The fourth proportional to 375,943.05, 518,828.94 and 214,794.63 is: 296,432.32
Step by Step Solution
- Step 1: Write the proportion equation
375,943.05 : 518,828.94 = 214,794.63 : x - Step 2: Convert to fraction form
375,943.05/518,828.94 = 214,794.63/x - Step 3: Cross multiply
375,943.05x = 518,828.94 × 214,794.63 - Step 4: Simplify right side
375,943.05x = 111,441,670,200.59 - Step 5: Solve for x
x = 111,441,670,200.59/375,943.05 - Step 6: Final answer
x = 296,432.32
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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.