Finding the Fourth Proportional to 575,743.08, 863,713.02 and 196,643.01
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Solution
The fourth proportional to 575,743.08, 863,713.02 and 196,643.01 is: 294,998.12
Step by Step Solution
- Step 1: Write the proportion equation
575,743.08 : 863,713.02 = 196,643.01 : x - Step 2: Convert to fraction form
575,743.08/863,713.02 = 196,643.01/x - Step 3: Cross multiply
575,743.08x = 863,713.02 × 196,643.01 - Step 4: Simplify right side
575,743.08x = 169,843,128,028.99 - Step 5: Solve for x
x = 169,843,128,028.99/575,743.08 - Step 6: Final answer
x = 294,998.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.