Finding the Fourth Proportional to 850,309.00, 1,173,427.62 and 463,125.94
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Solution
The fourth proportional to 850,309.00, 1,173,427.62 and 463,125.94 is: 639,114.45
Step by Step Solution
- Step 1: Write the proportion equation
850,309.00 : 1,173,427.62 = 463,125.94 : x - Step 2: Convert to fraction form
850,309.00/1,173,427.62 = 463,125.94/x - Step 3: Cross multiply
850,309.00x = 1,173,427.62 × 463,125.94 - Step 4: Simplify right side
850,309.00x = 543,444,773,070.95 - Step 5: Solve for x
x = 543,444,773,070.95/850,309.00 - Step 6: Final answer
x = 639,114.45
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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.