Finding the Fourth Proportional to 266,723.04, 368,075.76 and 145,863.84
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Solution
The fourth proportional to 266,723.04, 368,075.76 and 145,863.84 is: 201,290.99
Step by Step Solution
- Step 1: Write the proportion equation
266,723.04 : 368,075.76 = 145,863.84 : x - Step 2: Convert to fraction form
266,723.04/368,075.76 = 145,863.84/x - Step 3: Cross multiply
266,723.04x = 368,075.76 × 145,863.84 - Step 4: Simplify right side
266,723.04x = 53,688,943,764.52 - Step 5: Solve for x
x = 53,688,943,764.52/266,723.04 - Step 6: Final answer
x = 201,290.99
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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.