Finding the Fourth Proportional to 868,058.83, 1,302,088.41 and 362,343.94
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Solution
The fourth proportional to 868,058.83, 1,302,088.41 and 362,343.94 is: 543,515.98
Step by Step Solution
- Step 1: Write the proportion equation
868,058.83 : 1,302,088.41 = 362,343.94 : x - Step 2: Convert to fraction form
868,058.83/1,302,088.41 = 362,343.94/x - Step 3: Cross multiply
868,058.83x = 1,302,088.41 × 362,343.94 - Step 4: Simplify right side
868,058.83x = 471,803,844,707.74 - Step 5: Solve for x
x = 471,803,844,707.74/868,058.83 - Step 6: Final answer
x = 543,515.98
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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.