Finding the Fourth Proportional to 372,752.95, 514,330.73 and 219,838.99
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Solution
The fourth proportional to 372,752.95, 514,330.73 and 219,838.99 is: 303,337.50
Step by Step Solution
- Step 1: Write the proportion equation
372,752.95 : 514,330.73 = 219,838.99 : x - Step 2: Convert to fraction form
372,752.95/514,330.73 = 219,838.99/x - Step 3: Cross multiply
372,752.95x = 514,330.73 × 219,838.99 - Step 4: Simplify right side
372,752.95x = 113,069,946,187.11 - Step 5: Solve for x
x = 113,069,946,187.11/372,752.95 - Step 6: Final answer
x = 303,337.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.