Finding the Fourth Proportional to 585,778.68, 808,546.43 and 340,821.07
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Solution
The fourth proportional to 585,778.68, 808,546.43 and 340,821.07 is: 470,433.06
Step by Step Solution
- Step 1: Write the proportion equation
585,778.68 : 808,546.43 = 340,821.07 : x - Step 2: Convert to fraction form
585,778.68/808,546.43 = 340,821.07/x - Step 3: Cross multiply
585,778.68x = 808,546.43 × 340,821.07 - Step 4: Simplify right side
585,778.68x = 275,569,658,247.97 - Step 5: Solve for x
x = 275,569,658,247.97/585,778.68 - Step 6: Final answer
x = 470,433.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.