Finding the Fourth Proportional to 316,593.24, 436,890.63 and 176,892.98
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Solution
The fourth proportional to 316,593.24, 436,890.63 and 176,892.98 is: 244,107.82
Step by Step Solution
- Step 1: Write the proportion equation
316,593.24 : 436,890.63 = 176,892.98 : x - Step 2: Convert to fraction form
316,593.24/436,890.63 = 176,892.98/x - Step 3: Cross multiply
316,593.24x = 436,890.63 × 176,892.98 - Step 4: Simplify right side
316,593.24x = 77,282,886,079.51 - Step 5: Solve for x
x = 77,282,886,079.51/316,593.24 - Step 6: Final answer
x = 244,107.82
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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.