Finding the Fourth Proportional to 375,252.62, 517,838.49 and 214,104.74
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Solution
The fourth proportional to 375,252.62, 517,838.49 and 214,104.74 is: 295,458.76
Step by Step Solution
- Step 1: Write the proportion equation
375,252.62 : 517,838.49 = 214,104.74 : x - Step 2: Convert to fraction form
375,252.62/517,838.49 = 214,104.74/x - Step 3: Cross multiply
375,252.62x = 517,838.49 × 214,104.74 - Step 4: Simplify right side
375,252.62x = 110,871,675,263.44 - Step 5: Solve for x
x = 110,871,675,263.44/375,252.62 - Step 6: Final answer
x = 295,458.76
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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.