Finding the Fourth Proportional to 239,214.13, 358,821.18 and 164,106.61
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Solution
The fourth proportional to 239,214.13, 358,821.18 and 164,106.61 is: 246,159.90
Step by Step Solution
- Step 1: Write the proportion equation
239,214.13 : 358,821.18 = 164,106.61 : x - Step 2: Convert to fraction form
239,214.13/358,821.18 = 164,106.61/x - Step 3: Cross multiply
239,214.13x = 358,821.18 × 164,106.61 - Step 4: Simplify right side
239,214.13x = 58,884,926,548.95 - Step 5: Solve for x
x = 58,884,926,548.95/239,214.13 - Step 6: Final answer
x = 246,159.90
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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.