Finding the Fourth Proportional to 219,903.99, 303,468.08 and 119,301.99
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Solution
The fourth proportional to 219,903.99, 303,468.08 and 119,301.99 is: 164,637.06
Step by Step Solution
- Step 1: Write the proportion equation
219,903.99 : 303,468.08 = 119,301.99 : x - Step 2: Convert to fraction form
219,903.99/303,468.08 = 119,301.99/x - Step 3: Cross multiply
219,903.99x = 303,468.08 × 119,301.99 - Step 4: Simplify right side
219,903.99x = 36,204,345,845.48 - Step 5: Solve for x
x = 36,204,345,845.48/219,903.99 - Step 6: Final answer
x = 164,637.06
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1.5x scale
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.