Finding the Fourth Proportional to 958, 1,435.04 and 469.52
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Solution
The fourth proportional to 958, 1,435.04 and 469.52 is: 703.32
Step by Step Solution
- Step 1: Write the proportion equation
958 : 1,435.04 = 469.52 : x - Step 2: Convert to fraction form
958/1,435.04 = 469.52/x - Step 3: Cross multiply
958x = 1,435.04 × 469.52 - Step 4: Simplify right side
958x = 673,779.98 - Step 5: Solve for x
x = 673,779.98/958 - Step 6: Final answer
x = 703.32
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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.