Finding the Fourth Proportional to 291,094.19, 436,503.00 and 101,531.53
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Solution
The fourth proportional to 291,094.19, 436,503.00 and 101,531.53 is: 152,249.06
Step by Step Solution
- Step 1: Write the proportion equation
291,094.19 : 436,503.00 = 101,531.53 : x - Step 2: Convert to fraction form
291,094.19/436,503.00 = 101,531.53/x - Step 3: Cross multiply
291,094.19x = 436,503.00 × 101,531.53 - Step 4: Simplify right side
291,094.19x = 44,318,815,625.08 - Step 5: Solve for x
x = 44,318,815,625.08/291,094.19 - Step 6: Final answer
x = 152,249.06
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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.