Finding the Fourth Proportional to 219,192.41, 302,694.50 and 207,251.26
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Solution
The fourth proportional to 219,192.41, 302,694.50 and 207,251.26 is: 286,204.32
Step by Step Solution
- Step 1: Write the proportion equation
219,192.41 : 302,694.50 = 207,251.26 : x - Step 2: Convert to fraction form
219,192.41/302,694.50 = 207,251.26/x - Step 3: Cross multiply
219,192.41x = 302,694.50 × 207,251.26 - Step 4: Simplify right side
219,192.41x = 62,733,816,281.46 - Step 5: Solve for x
x = 62,733,816,281.46/219,192.41 - Step 6: Final answer
x = 286,204.32
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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.