Finding the Fourth Proportional to 433,440.96, 598,211.99 and 249,644.21
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Solution
The fourth proportional to 433,440.96, 598,211.99 and 249,644.21 is: 344,545.55
Step by Step Solution
- Step 1: Write the proportion equation
433,440.96 : 598,211.99 = 249,644.21 : x - Step 2: Convert to fraction form
433,440.96/598,211.99 = 249,644.21/x - Step 3: Cross multiply
433,440.96x = 598,211.99 × 249,644.21 - Step 4: Simplify right side
433,440.96x = 149,340,156,040.91 - Step 5: Solve for x
x = 149,340,156,040.91/433,440.96 - Step 6: Final answer
x = 344,545.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.