Finding the Fourth Proportional to 319,827.01, 441,368.16 and 176,596.12
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Solution
The fourth proportional to 319,827.01, 441,368.16 and 176,596.12 is: 243,706.45
Step by Step Solution
- Step 1: Write the proportion equation
319,827.01 : 441,368.16 = 176,596.12 : x - Step 2: Convert to fraction form
319,827.01/441,368.16 = 176,596.12/x - Step 3: Cross multiply
319,827.01x = 441,368.16 × 176,596.12 - Step 4: Simplify right side
319,827.01x = 77,943,904,547.54 - Step 5: Solve for x
x = 77,943,904,547.54/319,827.01 - Step 6: Final answer
x = 243,706.45
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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.