Finding the Fourth Proportional to 845,201.61, 1,166,325.35 and 463,201.29
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Solution
The fourth proportional to 845,201.61, 1,166,325.35 and 463,201.29 is: 639,188.80
Step by Step Solution
- Step 1: Write the proportion equation
845,201.61 : 1,166,325.35 = 463,201.29 : x - Step 2: Convert to fraction form
845,201.61/1,166,325.35 = 463,201.29/x - Step 3: Cross multiply
845,201.61x = 1,166,325.35 × 463,201.29 - Step 4: Simplify right side
845,201.61x = 540,243,404,363.70 - Step 5: Solve for x
x = 540,243,404,363.70/845,201.61 - Step 6: Final answer
x = 639,188.80
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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.