Finding the Fourth Proportional to 533,351.36, 736,032.76 and 361,321.94
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Solution
The fourth proportional to 533,351.36, 736,032.76 and 361,321.94 is: 498,629.62
Step by Step Solution
- Step 1: Write the proportion equation
533,351.36 : 736,032.76 = 361,321.94 : x - Step 2: Convert to fraction form
533,351.36/736,032.76 = 361,321.94/x - Step 3: Cross multiply
533,351.36x = 736,032.76 × 361,321.94 - Step 4: Simplify right side
533,351.36x = 265,944,784,746.75 - Step 5: Solve for x
x = 265,944,784,746.75/533,351.36 - Step 6: Final answer
x = 498,629.62
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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.