Finding the Fourth Proportional to 935.10, 1,402.44 and 524.42
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Solution
The fourth proportional to 935.10, 1,402.44 and 524.42 is: 786.51
Step by Step Solution
- Step 1: Write the proportion equation
935.10 : 1,402.44 = 524.42 : x - Step 2: Convert to fraction form
935.10/1,402.44 = 524.42/x - Step 3: Cross multiply
935.10x = 1,402.44 × 524.42 - Step 4: Simplify right side
935.10x = 735,467.58 - Step 5: Solve for x
x = 735,467.58/935.10 - Step 6: Final answer
x = 786.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.