Finding the Fourth Proportional to 239,536.04, 330,555.80 and 132,116.07
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Solution
The fourth proportional to 239,536.04, 330,555.80 and 132,116.07 is: 182,318.00
Step by Step Solution
- Step 1: Write the proportion equation
239,536.04 : 330,555.80 = 132,116.07 : x - Step 2: Convert to fraction form
239,536.04/330,555.80 = 132,116.07/x - Step 3: Cross multiply
239,536.04x = 330,555.80 × 132,116.07 - Step 4: Simplify right side
239,536.04x = 43,671,731,311.54 - Step 5: Solve for x
x = 43,671,731,311.54/239,536.04 - Step 6: Final answer
x = 182,318.00
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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.