Finding the Fourth Proportional to 832,448.68, 1,247,923.68 and 299,595.04
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Solution
The fourth proportional to 832,448.68, 1,247,923.68 and 299,595.04 is: 449,122.88
Step by Step Solution
- Step 1: Write the proportion equation
832,448.68 : 1,247,923.68 = 299,595.04 : x - Step 2: Convert to fraction form
832,448.68/1,247,923.68 = 299,595.04/x - Step 3: Cross multiply
832,448.68x = 1,247,923.68 × 299,595.04 - Step 4: Simplify right side
832,448.68x = 373,871,744,826.55 - Step 5: Solve for x
x = 373,871,744,826.55/832,448.68 - Step 6: Final answer
x = 449,122.88
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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.