Finding the Fourth Proportional to 581,122.60, 871,545.12 and 244,169.62
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Solution
The fourth proportional to 581,122.60, 871,545.12 and 244,169.62 is: 366,196.12
Step by Step Solution
- Step 1: Write the proportion equation
581,122.60 : 871,545.12 = 244,169.62 : x - Step 2: Convert to fraction form
581,122.60/871,545.12 = 244,169.62/x - Step 3: Cross multiply
581,122.60x = 871,545.12 × 244,169.62 - Step 4: Simplify right side
581,122.60x = 212,804,840,763.25 - Step 5: Solve for x
x = 212,804,840,763.25/581,122.60 - Step 6: Final answer
x = 366,196.12
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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.