Finding the Fourth Proportional to 577,901.93, 866,637.36 and 198,715.41
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Solution
The fourth proportional to 577,901.93, 866,637.36 and 198,715.41 is: 297,999.00
Step by Step Solution
- Step 1: Write the proportion equation
577,901.93 : 866,637.36 = 198,715.41 : x - Step 2: Convert to fraction form
577,901.93/866,637.36 = 198,715.41/x - Step 3: Cross multiply
577,901.93x = 866,637.36 × 198,715.41 - Step 4: Simplify right side
577,901.93x = 172,214,198,313.72 - Step 5: Solve for x
x = 172,214,198,313.72/577,901.93 - Step 6: Final answer
x = 297,999.00
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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.