Finding the Fourth Proportional to 375,364.84, 518,011.90 and 214,216.68
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Solution
The fourth proportional to 375,364.84, 518,011.90 and 214,216.68 is: 295,623.82
Step by Step Solution
- Step 1: Write the proportion equation
375,364.84 : 518,011.90 = 214,216.68 : x - Step 2: Convert to fraction form
375,364.84/518,011.90 = 214,216.68/x - Step 3: Cross multiply
375,364.84x = 518,011.90 × 214,216.68 - Step 4: Simplify right side
375,364.84x = 110,966,789,418.49 - Step 5: Solve for x
x = 110,966,789,418.49/375,364.84 - Step 6: Final answer
x = 295,623.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.