Finding the Fourth Proportional to 432,461.36, 596,734.08 and 262,662.68
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Solution
The fourth proportional to 432,461.36, 596,734.08 and 262,662.68 is: 362,436.48
Step by Step Solution
- Step 1: Write the proportion equation
432,461.36 : 596,734.08 = 262,662.68 : x - Step 2: Convert to fraction form
432,461.36/596,734.08 = 262,662.68/x - Step 3: Cross multiply
432,461.36x = 596,734.08 × 262,662.68 - Step 4: Simplify right side
432,461.36x = 156,739,772,700.13 - Step 5: Solve for x
x = 156,739,772,700.13/432,461.36 - Step 6: Final answer
x = 362,436.48
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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.