Finding the Fourth Proportional to 498,235.05, 747,352.58 and 464,773.95
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Solution
The fourth proportional to 498,235.05, 747,352.58 and 464,773.95 is: 697,160.93
Step by Step Solution
- Step 1: Write the proportion equation
498,235.05 : 747,352.58 = 464,773.95 : x - Step 2: Convert to fraction form
498,235.05/747,352.58 = 464,773.95/x - Step 3: Cross multiply
498,235.05x = 747,352.58 × 464,773.95 - Step 4: Simplify right side
498,235.05x = 347,350,008,325.42 - Step 5: Solve for x
x = 347,350,008,325.42/498,235.05 - Step 6: Final answer
x = 697,160.93
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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.