Finding the Fourth Proportional to 636,010.18, 952,440.62 and 467,130.04
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Solution
The fourth proportional to 636,010.18, 952,440.62 and 467,130.04 is: 699,538.53
Step by Step Solution
- Step 1: Write the proportion equation
636,010.18 : 952,440.62 = 467,130.04 : x - Step 2: Convert to fraction form
636,010.18/952,440.62 = 467,130.04/x - Step 3: Cross multiply
636,010.18x = 952,440.62 × 467,130.04 - Step 4: Simplify right side
636,010.18x = 444,913,624,918.23 - Step 5: Solve for x
x = 444,913,624,918.23/636,010.18 - Step 6: Final answer
x = 699,538.53
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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.