Finding the Fourth Proportional to 451,129.23, 676,646.16 and 237,811.68
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Solution
The fourth proportional to 451,129.23, 676,646.16 and 237,811.68 is: 356,692.39
Step by Step Solution
- Step 1: Write the proportion equation
451,129.23 : 676,646.16 = 237,811.68 : x - Step 2: Convert to fraction form
451,129.23/676,646.16 = 237,811.68/x - Step 3: Cross multiply
451,129.23x = 676,646.16 × 237,811.68 - Step 4: Simplify right side
451,129.23x = 160,914,362,612.57 - Step 5: Solve for x
x = 160,914,362,612.57/451,129.23 - Step 6: Final answer
x = 356,692.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.