Finding the Fourth Proportional to 558,577.08, 770,839.74 and 303,929.82
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Solution
The fourth proportional to 558,577.08, 770,839.74 and 303,929.82 is: 419,424.99
Step by Step Solution
- Step 1: Write the proportion equation
558,577.08 : 770,839.74 = 303,929.82 : x - Step 2: Convert to fraction form
558,577.08/770,839.74 = 303,929.82/x - Step 3: Cross multiply
558,577.08x = 770,839.74 × 303,929.82 - Step 4: Simplify right side
558,577.08x = 234,281,183,427.05 - Step 5: Solve for x
x = 234,281,183,427.05/558,577.08 - Step 6: Final answer
x = 419,424.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.