Finding the Fourth Proportional to 796.03, 1,098.89 and 530.91
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Solution
The fourth proportional to 796.03, 1,098.89 and 530.91 is: 732.90
Step by Step Solution
- Step 1: Write the proportion equation
796.03 : 1,098.89 = 530.91 : x - Step 2: Convert to fraction form
796.03/1,098.89 = 530.91/x - Step 3: Cross multiply
796.03x = 1,098.89 × 530.91 - Step 4: Simplify right side
796.03x = 583,411.03 - Step 5: Solve for x
x = 583,411.03/796.03 - Step 6: Final answer
x = 732.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.