Finding the Fourth Proportional to 563,180.77, 847,168.42 and 510,507.93
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Solution
The fourth proportional to 563,180.77, 847,168.42 and 510,507.93 is: 767,934.96
Step by Step Solution
- Step 1: Write the proportion equation
563,180.77 : 847,168.42 = 510,507.93 : x - Step 2: Convert to fraction form
563,180.77/847,168.42 = 510,507.93/x - Step 3: Cross multiply
563,180.77x = 847,168.42 × 510,507.93 - Step 4: Simplify right side
563,180.77x = 432,486,199,313.39 - Step 5: Solve for x
x = 432,486,199,313.39/563,180.77 - Step 6: Final answer
x = 767,934.96
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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.