Finding the Fourth Proportional to 624,380.67, 936,465.36 and 174,998.13
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Solution
The fourth proportional to 624,380.67, 936,465.36 and 174,998.13 is: 262,467.59
Step by Step Solution
- Step 1: Write the proportion equation
624,380.67 : 936,465.36 = 174,998.13 : x - Step 2: Convert to fraction form
624,380.67/936,465.36 = 174,998.13/x - Step 3: Cross multiply
624,380.67x = 936,465.36 × 174,998.13 - Step 4: Simplify right side
624,380.67x = 163,879,686,809.78 - Step 5: Solve for x
x = 163,879,686,809.78/624,380.67 - Step 6: Final answer
x = 262,467.59
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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.