Finding the Fourth Proportional to 480,806.55, 663,468.50 and 265,941.99
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Solution
The fourth proportional to 480,806.55, 663,468.50 and 265,941.99 is: 366,975.31
Step by Step Solution
- Step 1: Write the proportion equation
480,806.55 : 663,468.50 = 265,941.99 : x - Step 2: Convert to fraction form
480,806.55/663,468.50 = 265,941.99/x - Step 3: Cross multiply
480,806.55x = 663,468.50 × 265,941.99 - Step 4: Simplify right side
480,806.55x = 176,444,133,192.32 - Step 5: Solve for x
x = 176,444,133,192.32/480,806.55 - Step 6: Final answer
x = 366,975.31
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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.