Finding the Fourth Proportional to 376,858.26, 564,827.45 and 176,911.74
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Solution
The fourth proportional to 376,858.26, 564,827.45 and 176,911.74 is: 265,151.69
Step by Step Solution
- Step 1: Write the proportion equation
376,858.26 : 564,827.45 = 176,911.74 : x - Step 2: Convert to fraction form
376,858.26/564,827.45 = 176,911.74/x - Step 3: Cross multiply
376,858.26x = 564,827.45 × 176,911.74 - Step 4: Simplify right side
376,858.26x = 99,924,606,094.70 - Step 5: Solve for x
x = 99,924,606,094.70/376,858.26 - Step 6: Final answer
x = 265,151.69
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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.