Finding the Fourth Proportional to 716,307.04, 1,074,593.45 and 236,568.07
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Solution
The fourth proportional to 716,307.04, 1,074,593.45 and 236,568.07 is: 354,895.99
Step by Step Solution
- Step 1: Write the proportion equation
716,307.04 : 1,074,593.45 = 236,568.07 : x - Step 2: Convert to fraction form
716,307.04/1,074,593.45 = 236,568.07/x - Step 3: Cross multiply
716,307.04x = 1,074,593.45 × 236,568.07 - Step 4: Simplify right side
716,307.04x = 254,214,498,501.14 - Step 5: Solve for x
x = 254,214,498,501.14/716,307.04 - Step 6: Final answer
x = 354,895.99
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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.