Finding the Fourth Proportional to 707,330.08, 1,060,890.48 and 257,945.44
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Solution
The fourth proportional to 707,330.08, 1,060,890.48 and 257,945.44 is: 386,880.00
Step by Step Solution
- Step 1: Write the proportion equation
707,330.08 : 1,060,890.48 = 257,945.44 : x - Step 2: Convert to fraction form
707,330.08/1,060,890.48 = 257,945.44/x - Step 3: Cross multiply
707,330.08x = 1,060,890.48 × 257,945.44 - Step 4: Simplify right side
707,330.08x = 273,651,861,655.41 - Step 5: Solve for x
x = 273,651,861,655.41/707,330.08 - Step 6: Final answer
x = 386,880.00
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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.