Finding the Fourth Proportional to 560,607.48, 773,656.36 and 318,883.84
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Solution
The fourth proportional to 560,607.48, 773,656.36 and 318,883.84 is: 440,069.96
Step by Step Solution
- Step 1: Write the proportion equation
560,607.48 : 773,656.36 = 318,883.84 : x - Step 2: Convert to fraction form
560,607.48/773,656.36 = 318,883.84/x - Step 3: Cross multiply
560,607.48x = 773,656.36 × 318,883.84 - Step 4: Simplify right side
560,607.48x = 246,706,510,917.22 - Step 5: Solve for x
x = 246,706,510,917.22/560,607.48 - Step 6: Final answer
x = 440,069.96
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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.