Finding the Fourth Proportional to 249,738.83, 374,545.88 and 97,966.75
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Solution
The fourth proportional to 249,738.83, 374,545.88 and 97,966.75 is: 146,925.66
Step by Step Solution
- Step 1: Write the proportion equation
249,738.83 : 374,545.88 = 97,966.75 : x - Step 2: Convert to fraction form
249,738.83/374,545.88 = 97,966.75/x - Step 3: Cross multiply
249,738.83x = 374,545.88 × 97,966.75 - Step 4: Simplify right side
249,738.83x = 36,693,042,589.49 - Step 5: Solve for x
x = 36,693,042,589.49/249,738.83 - Step 6: Final answer
x = 146,925.66
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1.5x scale
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.