Finding the Fourth Proportional to 871,856.17, 1,307,808.80 and 240,769.99
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Solution
The fourth proportional to 871,856.17, 1,307,808.80 and 240,769.99 is: 361,161.75
Step by Step Solution
- Step 1: Write the proportion equation
871,856.17 : 1,307,808.80 = 240,769.99 : x - Step 2: Convert to fraction form
871,856.17/1,307,808.80 = 240,769.99/x - Step 3: Cross multiply
871,856.17x = 1,307,808.80 × 240,769.99 - Step 4: Simplify right side
871,856.17x = 314,881,103,955.02 - Step 5: Solve for x
x = 314,881,103,955.02/871,856.17 - Step 6: Final answer
x = 361,161.75
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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.