Finding the Fourth Proportional to 211,637.34, 316,698.12 and 183,272.63
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Solution
The fourth proportional to 211,637.34, 316,698.12 and 183,272.63 is: 274,252.62
Step by Step Solution
- Step 1: Write the proportion equation
211,637.34 : 316,698.12 = 183,272.63 : x - Step 2: Convert to fraction form
211,637.34/316,698.12 = 183,272.63/x - Step 3: Cross multiply
211,637.34x = 316,698.12 × 183,272.63 - Step 4: Simplify right side
211,637.34x = 58,042,095,784.97 - Step 5: Solve for x
x = 58,042,095,784.97/211,637.34 - Step 6: Final answer
x = 274,252.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.