Finding the Fourth Proportional to 516,351.12, 773,972.93 and 249,744.88
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Solution
The fourth proportional to 516,351.12, 773,972.93 and 249,744.88 is: 374,349.49
Step by Step Solution
- Step 1: Write the proportion equation
516,351.12 : 773,972.93 = 249,744.88 : x - Step 2: Convert to fraction form
516,351.12/773,972.93 = 249,744.88/x - Step 3: Cross multiply
516,351.12x = 773,972.93 × 249,744.88 - Step 4: Simplify right side
516,351.12x = 193,295,776,244.84 - Step 5: Solve for x
x = 193,295,776,244.84/516,351.12 - Step 6: Final answer
x = 374,349.49
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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.