Finding the Fourth Proportional to 707,326.08, 1,060,884.48 and 257,941.44
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Solution
The fourth proportional to 707,326.08, 1,060,884.48 and 257,941.44 is: 386,874.00
Step by Step Solution
- Step 1: Write the proportion equation
707,326.08 : 1,060,884.48 = 257,941.44 : x - Step 2: Convert to fraction form
707,326.08/1,060,884.48 = 257,941.44/x - Step 3: Cross multiply
707,326.08x = 1,060,884.48 × 257,941.44 - Step 4: Simplify right side
707,326.08x = 273,646,070,444.85 - Step 5: Solve for x
x = 273,646,070,444.85/707,326.08 - Step 6: Final answer
x = 386,874.00
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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.