Finding the Fourth Proportional to 560,272.94, 840,296.01 and 205,165.70
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Solution
The fourth proportional to 560,272.94, 840,296.01 and 205,165.70 is: 307,707.02
Step by Step Solution
- Step 1: Write the proportion equation
560,272.94 : 840,296.01 = 205,165.70 : x - Step 2: Convert to fraction form
560,272.94/840,296.01 = 205,165.70/x - Step 3: Cross multiply
560,272.94x = 840,296.01 × 205,165.70 - Step 4: Simplify right side
560,272.94x = 172,399,919,098.86 - Step 5: Solve for x
x = 172,399,919,098.86/560,272.94 - Step 6: Final answer
x = 307,707.02
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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.