Finding the Fourth Proportional to 575,545.05, 863,396.28 and 196,363.98
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Solution
The fourth proportional to 575,545.05, 863,396.28 and 196,363.98 is: 294,572.82
Step by Step Solution
- Step 1: Write the proportion equation
575,545.05 : 863,396.28 = 196,363.98 : x - Step 2: Convert to fraction form
575,545.05/863,396.28 = 196,363.98/x - Step 3: Cross multiply
575,545.05x = 863,396.28 × 196,363.98 - Step 4: Simplify right side
575,545.05x = 169,539,929,857.99 - Step 5: Solve for x
x = 169,539,929,857.99/575,545.05 - Step 6: Final answer
x = 294,572.82
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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.