Finding the Fourth Proportional to 575,022.57, 793,536.59 and 316,908.84
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Solution
The fourth proportional to 575,022.57, 793,536.59 and 316,908.84 is: 437,337.20
Step by Step Solution
- Step 1: Write the proportion equation
575,022.57 : 793,536.59 = 316,908.84 : x - Step 2: Convert to fraction form
575,022.57/793,536.59 = 316,908.84/x - Step 3: Cross multiply
575,022.57x = 793,536.59 × 316,908.84 - Step 4: Simplify right side
575,022.57x = 251,478,758,649.91 - Step 5: Solve for x
x = 251,478,758,649.91/575,022.57 - Step 6: Final answer
x = 437,337.20
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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.