Finding the Fourth Proportional to 560,175.14, 840,636.30 and 290,551.79
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Solution
The fourth proportional to 560,175.14, 840,636.30 and 290,551.79 is: 436,021.46
Step by Step Solution
- Step 1: Write the proportion equation
560,175.14 : 840,636.30 = 290,551.79 : x - Step 2: Convert to fraction form
560,175.14/840,636.30 = 290,551.79/x - Step 3: Cross multiply
560,175.14x = 840,636.30 × 290,551.79 - Step 4: Simplify right side
560,175.14x = 244,248,381,703.98 - Step 5: Solve for x
x = 244,248,381,703.98/560,175.14 - Step 6: Final answer
x = 436,021.46
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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.