Finding the Fourth Proportional to 457,062.80, 684,427.80 and 363,750.80
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Solution
The fourth proportional to 457,062.80, 684,427.80 and 363,750.80 is: 544,697.93
Step by Step Solution
- Step 1: Write the proportion equation
457,062.80 : 684,427.80 = 363,750.80 : x - Step 2: Convert to fraction form
457,062.80/684,427.80 = 363,750.80/x - Step 3: Cross multiply
457,062.80x = 684,427.80 × 363,750.80 - Step 4: Simplify right side
457,062.80x = 248,961,159,792.24 - Step 5: Solve for x
x = 248,961,159,792.24/457,062.80 - Step 6: Final answer
x = 544,697.93
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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.