Finding the Fourth Proportional to 180,876.84, 271,259.76 and 125,075.52
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Solution
The fourth proportional to 180,876.84, 271,259.76 and 125,075.52 is: 187,574.90
Step by Step Solution
- Step 1: Write the proportion equation
180,876.84 : 271,259.76 = 125,075.52 : x - Step 2: Convert to fraction form
180,876.84/271,259.76 = 125,075.52/x - Step 3: Cross multiply
180,876.84x = 271,259.76 × 125,075.52 - Step 4: Simplify right side
180,876.84x = 33,927,955,537.08 - Step 5: Solve for x
x = 33,927,955,537.08/180,876.84 - Step 6: Final answer
x = 187,574.90
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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.