Finding the Fourth Proportional to 583,543.53, 874,579.01 and 313,000.70
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Solution
The fourth proportional to 583,543.53, 874,579.01 and 313,000.70 is: 469,106.11
Step by Step Solution
- Step 1: Write the proportion equation
583,543.53 : 874,579.01 = 313,000.70 : x - Step 2: Convert to fraction form
583,543.53/874,579.01 = 313,000.70/x - Step 3: Cross multiply
583,543.53x = 874,579.01 × 313,000.70 - Step 4: Simplify right side
583,543.53x = 273,743,836,397.41 - Step 5: Solve for x
x = 273,743,836,397.41/583,543.53 - Step 6: Final answer
x = 469,106.11
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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.