Finding the Fourth Proportional to 302,039.18, 452,775.83 and 102,219.67
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Solution
The fourth proportional to 302,039.18, 452,775.83 and 102,219.67 is: 153,233.75
Step by Step Solution
- Step 1: Write the proportion equation
302,039.18 : 452,775.83 = 102,219.67 : x - Step 2: Convert to fraction form
302,039.18/452,775.83 = 102,219.67/x - Step 3: Cross multiply
302,039.18x = 452,775.83 × 102,219.67 - Step 4: Simplify right side
302,039.18x = 46,282,595,981.45 - Step 5: Solve for x
x = 46,282,595,981.45/302,039.18 - Step 6: Final answer
x = 153,233.75
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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.