Finding the Fourth Proportional to 581,086.58, 871,130.61 and 201,958.07
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Solution
The fourth proportional to 581,086.58, 871,130.61 and 201,958.07 is: 302,763.58
Step by Step Solution
- Step 1: Write the proportion equation
581,086.58 : 871,130.61 = 201,958.07 : x - Step 2: Convert to fraction form
581,086.58/871,130.61 = 201,958.07/x - Step 3: Cross multiply
581,086.58x = 871,130.61 × 201,958.07 - Step 4: Simplify right side
581,086.58x = 175,931,852,357.87 - Step 5: Solve for x
x = 175,931,852,357.87/581,086.58 - Step 6: Final answer
x = 302,763.58
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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.