Finding the Fourth Proportional to 270,348.76, 373,075.38 and 149,495.08
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Solution
The fourth proportional to 270,348.76, 373,075.38 and 149,495.08 is: 206,299.94
Step by Step Solution
- Step 1: Write the proportion equation
270,348.76 : 373,075.38 = 149,495.08 : x - Step 2: Convert to fraction form
270,348.76/373,075.38 = 149,495.08/x - Step 3: Cross multiply
270,348.76x = 373,075.38 × 149,495.08 - Step 4: Simplify right side
270,348.76x = 55,772,933,779.13 - Step 5: Solve for x
x = 55,772,933,779.13/270,348.76 - Step 6: Final answer
x = 206,299.94
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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.