Finding the Fourth Proportional to 544,545.74, 816,869.84 and 160,294.85
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Solution
The fourth proportional to 544,545.74, 816,869.84 and 160,294.85 is: 240,457.35
Step by Step Solution
- Step 1: Write the proportion equation
544,545.74 : 816,869.84 = 160,294.85 : x - Step 2: Convert to fraction form
544,545.74/816,869.84 = 160,294.85/x - Step 3: Cross multiply
544,545.74x = 816,869.84 × 160,294.85 - Step 4: Simplify right side
544,545.74x = 130,940,026,649.76 - Step 5: Solve for x
x = 130,940,026,649.76/544,545.74 - Step 6: Final answer
x = 240,457.35
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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.