Finding the Fourth Proportional to 680,765.41, 1,021,258.93 and 201,041.73
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Solution
The fourth proportional to 680,765.41, 1,021,258.93 and 201,041.73 is: 301,595.32
Step by Step Solution
- Step 1: Write the proportion equation
680,765.41 : 1,021,258.93 = 201,041.73 : x - Step 2: Convert to fraction form
680,765.41/1,021,258.93 = 201,041.73/x - Step 3: Cross multiply
680,765.41x = 1,021,258.93 × 201,041.73 - Step 4: Simplify right side
680,765.41x = 205,315,661,059.94 - Step 5: Solve for x
x = 205,315,661,059.94/680,765.41 - Step 6: Final answer
x = 301,595.32
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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.