Finding the Fourth Proportional to 633,177.57, 949,686.15 and 177,810.15
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Solution
The fourth proportional to 633,177.57, 949,686.15 and 177,810.15 is: 266,692.70
Step by Step Solution
- Step 1: Write the proportion equation
633,177.57 : 949,686.15 = 177,810.15 : x - Step 2: Convert to fraction form
633,177.57/949,686.15 = 177,810.15/x - Step 3: Cross multiply
633,177.57x = 949,686.15 × 177,810.15 - Step 4: Simplify right side
633,177.57x = 168,863,836,784.42 - Step 5: Solve for x
x = 168,863,836,784.42/633,177.57 - Step 6: Final answer
x = 266,692.70
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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.