Finding the Fourth Proportional to 266,075.26, 398,900.97 and 153,627.92
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Solution
The fourth proportional to 266,075.26, 398,900.97 and 153,627.92 is: 230,319.52
Step by Step Solution
- Step 1: Write the proportion equation
266,075.26 : 398,900.97 = 153,627.92 : x - Step 2: Convert to fraction form
266,075.26/398,900.97 = 153,627.92/x - Step 3: Cross multiply
266,075.26x = 398,900.97 × 153,627.92 - Step 4: Simplify right side
266,075.26x = 61,282,326,307.08 - Step 5: Solve for x
x = 61,282,326,307.08/266,075.26 - Step 6: Final answer
x = 230,319.52
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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.