Finding the Fourth Proportional to 463,695.84, 639,595.44 and 362,918.88
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Solution
The fourth proportional to 463,695.84, 639,595.44 and 362,918.88 is: 500,589.48
Step by Step Solution
- Step 1: Write the proportion equation
463,695.84 : 639,595.44 = 362,918.88 : x - Step 2: Convert to fraction form
463,695.84/639,595.44 = 362,918.88/x - Step 3: Cross multiply
463,695.84x = 639,595.44 × 362,918.88 - Step 4: Simplify right side
463,695.84x = 232,121,260,737.91 - Step 5: Solve for x
x = 232,121,260,737.91/463,695.84 - Step 6: Final answer
x = 500,589.48
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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.