Finding the Fourth Proportional to 624,437.24, 936,655.90 and 151,122.68
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Solution
The fourth proportional to 624,437.24, 936,655.90 and 151,122.68 is: 226,684.03
Step by Step Solution
- Step 1: Write the proportion equation
624,437.24 : 936,655.90 = 151,122.68 : x - Step 2: Convert to fraction form
624,437.24/936,655.90 = 151,122.68/x - Step 3: Cross multiply
624,437.24x = 936,655.90 × 151,122.68 - Step 4: Simplify right side
624,437.24x = 141,549,949,845.81 - Step 5: Solve for x
x = 141,549,949,845.81/624,437.24 - Step 6: Final answer
x = 226,684.03
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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.