Finding the Fourth Proportional to 573,031.88, 859,252.48 and 257,218.08
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Solution
The fourth proportional to 573,031.88, 859,252.48 and 257,218.08 is: 385,694.55
Step by Step Solution
- Step 1: Write the proportion equation
573,031.88 : 859,252.48 = 257,218.08 : x - Step 2: Convert to fraction form
573,031.88/859,252.48 = 257,218.08/x - Step 3: Cross multiply
573,031.88x = 859,252.48 × 257,218.08 - Step 4: Simplify right side
573,031.88x = 221,015,273,140.84 - Step 5: Solve for x
x = 221,015,273,140.84/573,031.88 - Step 6: Final answer
x = 385,694.55
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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.