Finding the Fourth Proportional to 373,297.80, 559,946.70 and 120,577.80
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Solution
The fourth proportional to 373,297.80, 559,946.70 and 120,577.80 is: 180,866.70
Step by Step Solution
- Step 1: Write the proportion equation
373,297.80 : 559,946.70 = 120,577.80 : x - Step 2: Convert to fraction form
373,297.80/559,946.70 = 120,577.80/x - Step 3: Cross multiply
373,297.80x = 559,946.70 × 120,577.80 - Step 4: Simplify right side
373,297.80x = 67,517,141,203.26 - Step 5: Solve for x
x = 67,517,141,203.26/373,297.80 - Step 6: Final answer
x = 180,866.70
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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.