Finding the Fourth Proportional to 610,063.47, 914,920.20 and 235,998.99
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Solution
The fourth proportional to 610,063.47, 914,920.20 and 235,998.99 is: 353,930.79
Step by Step Solution
- Step 1: Write the proportion equation
610,063.47 : 914,920.20 = 235,998.99 : x - Step 2: Convert to fraction form
610,063.47/914,920.20 = 235,998.99/x - Step 3: Cross multiply
610,063.47x = 914,920.20 × 235,998.99 - Step 4: Simplify right side
610,063.47x = 215,920,243,130.60 - Step 5: Solve for x
x = 215,920,243,130.60/610,063.47 - Step 6: Final answer
x = 353,930.79
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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.