Finding the Fourth Proportional to 652.07, 977.19 and 469.05
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Solution
The fourth proportional to 652.07, 977.19 and 469.05 is: 702.92
Step by Step Solution
- Step 1: Write the proportion equation
652.07 : 977.19 = 469.05 : x - Step 2: Convert to fraction form
652.07/977.19 = 469.05/x - Step 3: Cross multiply
652.07x = 977.19 × 469.05 - Step 4: Simplify right side
652.07x = 458,350.97 - Step 5: Solve for x
x = 458,350.97/652.07 - Step 6: Final answer
x = 702.92
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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.