Finding the Fourth Proportional to 575,026.08, 793,541.42 and 316,912.32
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Solution
The fourth proportional to 575,026.08, 793,541.42 and 316,912.32 is: 437,341.99
Step by Step Solution
- Step 1: Write the proportion equation
575,026.08 : 793,541.42 = 316,912.32 : x - Step 2: Convert to fraction form
575,026.08/793,541.42 = 316,912.32/x - Step 3: Cross multiply
575,026.08x = 793,541.42 × 316,912.32 - Step 4: Simplify right side
575,026.08x = 251,483,052,428.29 - Step 5: Solve for x
x = 251,483,052,428.29/575,026.08 - Step 6: Final answer
x = 437,341.99
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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.