Finding the Fourth Proportional to 355,752.71, 532,773.99 and 203,488.38
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Solution
The fourth proportional to 355,752.71, 532,773.99 and 203,488.38 is: 304,743.48
Step by Step Solution
- Step 1: Write the proportion equation
355,752.71 : 532,773.99 = 203,488.38 : x - Step 2: Convert to fraction form
355,752.71/532,773.99 = 203,488.38/x - Step 3: Cross multiply
355,752.71x = 532,773.99 × 203,488.38 - Step 4: Simplify right side
355,752.71x = 108,413,316,131.24 - Step 5: Solve for x
x = 108,413,316,131.24/355,752.71 - Step 6: Final answer
x = 304,743.48
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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.