Finding the Fourth Proportional to 480,594.15, 663,173.19 and 265,704.84
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Solution
The fourth proportional to 480,594.15, 663,173.19 and 265,704.84 is: 366,646.84
Step by Step Solution
- Step 1: Write the proportion equation
480,594.15 : 663,173.19 = 265,704.84 : x - Step 2: Convert to fraction form
480,594.15/663,173.19 = 265,704.84/x - Step 3: Cross multiply
480,594.15x = 663,173.19 × 265,704.84 - Step 4: Simplify right side
480,594.15x = 176,208,326,341.24 - Step 5: Solve for x
x = 176,208,326,341.24/480,594.15 - Step 6: Final answer
x = 366,646.84
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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.