Finding the Fourth Proportional to 569,221.06, 853,774.35 and 148,497.70
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Solution
The fourth proportional to 569,221.06, 853,774.35 and 148,497.70 is: 222,731.62
Step by Step Solution
- Step 1: Write the proportion equation
569,221.06 : 853,774.35 = 148,497.70 : x - Step 2: Convert to fraction form
569,221.06/853,774.35 = 148,497.70/x - Step 3: Cross multiply
569,221.06x = 853,774.35 × 148,497.70 - Step 4: Simplify right side
569,221.06x = 126,783,527,294.00 - Step 5: Solve for x
x = 126,783,527,294.00/569,221.06 - Step 6: Final answer
x = 222,731.62
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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.