Finding the Fourth Proportional to 532,819.99, 735,292.16 and 291,106.54
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Solution
The fourth proportional to 532,819.99, 735,292.16 and 291,106.54 is: 401,727.34
Step by Step Solution
- Step 1: Write the proportion equation
532,819.99 : 735,292.16 = 291,106.54 : x - Step 2: Convert to fraction form
532,819.99/735,292.16 = 291,106.54/x - Step 3: Cross multiply
532,819.99x = 735,292.16 × 291,106.54 - Step 4: Simplify right side
532,819.99x = 214,048,355,131.19 - Step 5: Solve for x
x = 214,048,355,131.19/532,819.99 - Step 6: Final answer
x = 401,727.34
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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.