Finding the Fourth Proportional to 962.96, 1,444.44 and 530
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Solution
The fourth proportional to 962.96, 1,444.44 and 530 is: 795
Step by Step Solution
- Step 1: Write the proportion equation
962.96 : 1,444.44 = 530 : x - Step 2: Convert to fraction form
962.96/1,444.44 = 530/x - Step 3: Cross multiply
962.96x = 1,444.44 × 530 - Step 4: Simplify right side
962.96x = 765,553.20 - Step 5: Solve for x
x = 765,553.20/962.96 - Step 6: Final answer
x = 795
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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.