Finding the Fourth Proportional to 480,366.14, 720,536.82 and 156,152.48
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Solution
The fourth proportional to 480,366.14, 720,536.82 and 156,152.48 is: 234,224.69
Step by Step Solution
- Step 1: Write the proportion equation
480,366.14 : 720,536.82 = 156,152.48 : x - Step 2: Convert to fraction form
480,366.14/720,536.82 = 156,152.48/x - Step 3: Cross multiply
480,366.14x = 720,536.82 × 156,152.48 - Step 4: Simplify right side
480,366.14x = 112,513,611,374.31 - Step 5: Solve for x
x = 112,513,611,374.31/480,366.14 - Step 6: Final answer
x = 234,224.69
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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.