Finding the Fourth Proportional to 249,756.99, 374,690.84 and 116,564.58
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Solution
The fourth proportional to 249,756.99, 374,690.84 and 116,564.58 is: 174,872.71
Step by Step Solution
- Step 1: Write the proportion equation
249,756.99 : 374,690.84 = 116,564.58 : x - Step 2: Convert to fraction form
249,756.99/374,690.84 = 116,564.58/x - Step 3: Cross multiply
249,756.99x = 374,690.84 × 116,564.58 - Step 4: Simplify right side
249,756.99x = 43,675,679,811.62 - Step 5: Solve for x
x = 43,675,679,811.62/249,756.99 - Step 6: Final answer
x = 174,872.71
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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.