Finding the Fourth Proportional to 514,334.58, 771,552.62 and 177,330.87
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Solution
The fourth proportional to 514,334.58, 771,552.62 and 177,330.87 is: 266,013.80
Step by Step Solution
- Step 1: Write the proportion equation
514,334.58 : 771,552.62 = 177,330.87 : x - Step 2: Convert to fraction form
514,334.58/771,552.62 = 177,330.87/x - Step 3: Cross multiply
514,334.58x = 771,552.62 × 177,330.87 - Step 4: Simplify right side
514,334.58x = 136,820,096,468.73 - Step 5: Solve for x
x = 136,820,096,468.73/514,334.58 - Step 6: Final answer
x = 266,013.80
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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.