Finding the Fourth Proportional to 577,205.60, 865,823.18 and 273,528.50
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Solution
The fourth proportional to 577,205.60, 865,823.18 and 273,528.50 is: 410,299.75
Step by Step Solution
- Step 1: Write the proportion equation
577,205.60 : 865,823.18 = 273,528.50 : x - Step 2: Convert to fraction form
577,205.60/865,823.18 = 273,528.50/x - Step 3: Cross multiply
577,205.60x = 865,823.18 × 273,528.50 - Step 4: Simplify right side
577,205.60x = 236,827,309,993.87 - Step 5: Solve for x
x = 236,827,309,993.87/577,205.60 - Step 6: Final answer
x = 410,299.75
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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.