Finding the Fourth Proportional to 264,277.84, 364,584.36 and 156,852.40
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Solution
The fourth proportional to 264,277.84, 364,584.36 and 156,852.40 is: 216,385.65
Step by Step Solution
- Step 1: Write the proportion equation
264,277.84 : 364,584.36 = 156,852.40 : x - Step 2: Convert to fraction form
264,277.84/364,584.36 = 156,852.40/x - Step 3: Cross multiply
264,277.84x = 364,584.36 × 156,852.40 - Step 4: Simplify right side
264,277.84x = 57,185,931,868.46 - Step 5: Solve for x
x = 57,185,931,868.46/264,277.84 - Step 6: Final answer
x = 216,385.65
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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.