Finding the Fourth Proportional to 384,800.30, 577,293.87 and 118,560.80
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Solution
The fourth proportional to 384,800.30, 577,293.87 and 118,560.80 is: 177,869.99
Step by Step Solution
- Step 1: Write the proportion equation
384,800.30 : 577,293.87 = 118,560.80 : x - Step 2: Convert to fraction form
384,800.30/577,293.87 = 118,560.80/x - Step 3: Cross multiply
384,800.30x = 577,293.87 × 118,560.80 - Step 4: Simplify right side
384,800.30x = 68,444,424,505.53 - Step 5: Solve for x
x = 68,444,424,505.53/384,800.30 - Step 6: Final answer
x = 177,869.99
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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.