Finding the Fourth Proportional to 625,841.93, 938,348.08 and 226,430.75
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Solution
The fourth proportional to 625,841.93, 938,348.08 and 226,430.75 is: 339,496.04
Step by Step Solution
- Step 1: Write the proportion equation
625,841.93 : 938,348.08 = 226,430.75 : x - Step 2: Convert to fraction form
625,841.93/938,348.08 = 226,430.75/x - Step 3: Cross multiply
625,841.93x = 938,348.08 × 226,430.75 - Step 4: Simplify right side
625,841.93x = 212,470,859,515.46 - Step 5: Solve for x
x = 212,470,859,515.46/625,841.93 - Step 6: Final answer
x = 339,496.04
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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.