Finding the Fourth Proportional to 573,260.16, 860,235.84 and 199,545.60
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Solution
The fourth proportional to 573,260.16, 860,235.84 and 199,545.60 is: 299,438.70
Step by Step Solution
- Step 1: Write the proportion equation
573,260.16 : 860,235.84 = 199,545.60 : x - Step 2: Convert to fraction form
573,260.16/860,235.84 = 199,545.60/x - Step 3: Cross multiply
573,260.16x = 860,235.84 × 199,545.60 - Step 4: Simplify right side
573,260.16x = 171,656,276,834.30 - Step 5: Solve for x
x = 171,656,276,834.30/573,260.16 - Step 6: Final answer
x = 299,438.70
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1.5x scale
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.