Finding the Fourth Proportional to 628,206.94, 942,295.56 and 201,743.74
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Solution
The fourth proportional to 628,206.94, 942,295.56 and 201,743.74 is: 302,610.84
Step by Step Solution
- Step 1: Write the proportion equation
628,206.94 : 942,295.56 = 201,743.74 : x - Step 2: Convert to fraction form
628,206.94/942,295.56 = 201,743.74/x - Step 3: Cross multiply
628,206.94x = 942,295.56 × 201,743.74 - Step 4: Simplify right side
628,206.94x = 190,102,230,459.79 - Step 5: Solve for x
x = 190,102,230,459.79/628,206.94 - Step 6: Final answer
x = 302,610.84
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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.