Finding the Fourth Proportional to 350,084.88, 525,237.48 and 125,292.06
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Solution
The fourth proportional to 350,084.88, 525,237.48 and 125,292.06 is: 187,977.52
Step by Step Solution
- Step 1: Write the proportion equation
350,084.88 : 525,237.48 = 125,292.06 : x - Step 2: Convert to fraction form
350,084.88/525,237.48 = 125,292.06/x - Step 3: Cross multiply
350,084.88x = 525,237.48 × 125,292.06 - Step 4: Simplify right side
350,084.88x = 65,808,085,858.41 - Step 5: Solve for x
x = 65,808,085,858.41/350,084.88 - Step 6: Final answer
x = 187,977.52
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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.