Finding the Fourth Proportional to 533,556.60, 736,313.81 and 291,833.99
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Solution
The fourth proportional to 533,556.60, 736,313.81 and 291,833.99 is: 402,734.02
Step by Step Solution
- Step 1: Write the proportion equation
533,556.60 : 736,313.81 = 291,833.99 : x - Step 2: Convert to fraction form
533,556.60/736,313.81 = 291,833.99/x - Step 3: Cross multiply
533,556.60x = 736,313.81 × 291,833.99 - Step 4: Simplify right side
533,556.60x = 214,881,397,064.40 - Step 5: Solve for x
x = 214,881,397,064.40/533,556.60 - Step 6: Final answer
x = 402,734.02
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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.