Finding the Fourth Proportional to 397,855.91, 596,777.99 and 98,336.52
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Solution
The fourth proportional to 397,855.91, 596,777.99 and 98,336.52 is: 147,503.33
Step by Step Solution
- Step 1: Write the proportion equation
397,855.91 : 596,777.99 = 98,336.52 : x - Step 2: Convert to fraction form
397,855.91/596,777.99 = 98,336.52/x - Step 3: Cross multiply
397,855.91x = 596,777.99 × 98,336.52 - Step 4: Simplify right side
397,855.91x = 58,685,070,749.19 - Step 5: Solve for x
x = 58,685,070,749.19/397,855.91 - Step 6: Final answer
x = 147,503.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.