Finding the Fourth Proportional to 530,706.36, 796,370.58 and 380,785.08
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Solution
The fourth proportional to 530,706.36, 796,370.58 and 380,785.08 is: 571,400.79
Step by Step Solution
- Step 1: Write the proportion equation
530,706.36 : 796,370.58 = 380,785.08 : x - Step 2: Convert to fraction form
530,706.36/796,370.58 = 380,785.08/x - Step 3: Cross multiply
530,706.36x = 796,370.58 × 380,785.08 - Step 4: Simplify right side
530,706.36x = 303,246,035,014.95 - Step 5: Solve for x
x = 303,246,035,014.95/530,706.36 - Step 6: Final answer
x = 571,400.79
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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.