Finding the Fourth Proportional to 364,264.19, 546,347.07 and 98,040.68
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Solution
The fourth proportional to 364,264.19, 546,347.07 and 98,040.68 is: 147,047.77
Step by Step Solution
- Step 1: Write the proportion equation
364,264.19 : 546,347.07 = 98,040.68 : x - Step 2: Convert to fraction form
364,264.19/546,347.07 = 98,040.68/x - Step 3: Cross multiply
364,264.19x = 546,347.07 × 98,040.68 - Step 4: Simplify right side
364,264.19x = 53,564,235,527.07 - Step 5: Solve for x
x = 53,564,235,527.07/364,264.19 - Step 6: Final answer
x = 147,047.77
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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.