Finding the Fourth Proportional to 568,747.79, 853,281.12 and 248,927.53
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Solution
The fourth proportional to 568,747.79, 853,281.12 and 248,927.53 is: 373,461.08
Step by Step Solution
- Step 1: Write the proportion equation
568,747.79 : 853,281.12 = 248,927.53 : x - Step 2: Convert to fraction form
568,747.79/853,281.12 = 248,927.53/x - Step 3: Cross multiply
568,747.79x = 853,281.12 × 248,927.53 - Step 4: Simplify right side
568,747.79x = 212,405,161,597.23 - Step 5: Solve for x
x = 212,405,161,597.23/568,747.79 - Step 6: Final answer
x = 373,461.08
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1.5x scale
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.