Finding the Fourth Proportional to 801,302.16, 1,201,766.67 and 375,132
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Solution
The fourth proportional to 801,302.16, 1,201,766.67 and 375,132 is: 562,610.66
Step by Step Solution
- Step 1: Write the proportion equation
801,302.16 : 1,201,766.67 = 375,132 : x - Step 2: Convert to fraction form
801,302.16/1,201,766.67 = 375,132/x - Step 3: Cross multiply
801,302.16x = 1,201,766.67 × 375,132 - Step 4: Simplify right side
801,302.16x = 450,821,134,450.44 - Step 5: Solve for x
x = 450,821,134,450.44/801,302.16 - Step 6: Final answer
x = 562,610.66
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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.