Finding the Fourth Proportional to 498,447.23, 747,670.84 and 498,447.23
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Solution
The fourth proportional to 498,447.23, 747,670.84 and 498,447.23 is: 747,670.84
Step by Step Solution
- Step 1: Write the proportion equation
498,447.23 : 747,670.84 = 498,447.23 : x - Step 2: Convert to fraction form
498,447.23/747,670.84 = 498,447.23/x - Step 3: Cross multiply
498,447.23x = 747,670.84 × 498,447.23 - Step 4: Simplify right side
498,447.23x = 372,674,455,411.42 - Step 5: Solve for x
x = 372,674,455,411.42/498,447.23 - Step 6: Final answer
x = 747,670.84
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1.5x scale
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.