Finding the Fourth Proportional to 366,934.59, 506,320.80 and 203,588.48
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Solution
The fourth proportional to 366,934.59, 506,320.80 and 203,588.48 is: 280,924.95
Step by Step Solution
- Step 1: Write the proportion equation
366,934.59 : 506,320.80 = 203,588.48 : x - Step 2: Convert to fraction form
366,934.59/506,320.80 = 203,588.48/x - Step 3: Cross multiply
366,934.59x = 506,320.80 × 203,588.48 - Step 4: Simplify right side
366,934.59x = 103,081,079,532.78 - Step 5: Solve for x
x = 103,081,079,532.78/366,934.59 - Step 6: Final answer
x = 280,924.95
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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.