Finding the Fourth Proportional to 562,671.24, 776,495.52 and 317,668.92
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Solution
The fourth proportional to 562,671.24, 776,495.52 and 317,668.92 is: 438,388.31
Step by Step Solution
- Step 1: Write the proportion equation
562,671.24 : 776,495.52 = 317,668.92 : x - Step 2: Convert to fraction form
562,671.24/776,495.52 = 317,668.92/x - Step 3: Cross multiply
562,671.24x = 776,495.52 × 317,668.92 - Step 4: Simplify right side
562,671.24x = 246,668,493,223.24 - Step 5: Solve for x
x = 246,668,493,223.24/562,671.24 - Step 6: Final answer
x = 438,388.31
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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.