Finding the Fourth Proportional to 642,244.99, 963,502.67 and 242,876.83
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Solution
The fourth proportional to 642,244.99, 963,502.67 and 242,876.83 is: 364,366.37
Step by Step Solution
- Step 1: Write the proportion equation
642,244.99 : 963,502.67 = 242,876.83 : x - Step 2: Convert to fraction form
642,244.99/963,502.67 = 242,876.83/x - Step 3: Cross multiply
642,244.99x = 963,502.67 × 242,876.83 - Step 4: Simplify right side
642,244.99x = 234,012,472,971.75 - Step 5: Solve for x
x = 234,012,472,971.75/642,244.99 - Step 6: Final answer
x = 364,366.37
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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.