Finding the Fourth Proportional to 249,909.80, 374,864.70 and 249,909.80
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Solution
The fourth proportional to 249,909.80, 374,864.70 and 249,909.80 is: 374,864.70
Step by Step Solution
- Step 1: Write the proportion equation
249,909.80 : 374,864.70 = 249,909.80 : x - Step 2: Convert to fraction form
249,909.80/374,864.70 = 249,909.80/x - Step 3: Cross multiply
249,909.80x = 374,864.70 × 249,909.80 - Step 4: Simplify right side
249,909.80x = 93,682,362,204.06 - Step 5: Solve for x
x = 93,682,362,204.06/249,909.80 - Step 6: Final answer
x = 374,864.70
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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.