Finding the Fourth Proportional to 623,079.74, 934,640.67 and 173,811.62
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Solution
The fourth proportional to 623,079.74, 934,640.67 and 173,811.62 is: 260,723.30
Step by Step Solution
- Step 1: Write the proportion equation
623,079.74 : 934,640.67 = 173,811.62 : x - Step 2: Convert to fraction form
623,079.74/934,640.67 = 173,811.62/x - Step 3: Cross multiply
623,079.74x = 934,640.67 × 173,811.62 - Step 4: Simplify right side
623,079.74x = 162,451,408,970.59 - Step 5: Solve for x
x = 162,451,408,970.59/623,079.74 - Step 6: Final answer
x = 260,723.30
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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.