Finding the Fourth Proportional to 541,651.51, 747,478.62 and 299,934.08
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Solution
The fourth proportional to 541,651.51, 747,478.62 and 299,934.08 is: 413,908.77
Step by Step Solution
- Step 1: Write the proportion equation
541,651.51 : 747,478.62 = 299,934.08 : x - Step 2: Convert to fraction form
541,651.51/747,478.62 = 299,934.08/x - Step 3: Cross multiply
541,651.51x = 747,478.62 × 299,934.08 - Step 4: Simplify right side
541,651.51x = 224,194,307,722.14 - Step 5: Solve for x
x = 224,194,307,722.14/541,651.51 - Step 6: Final answer
x = 413,908.77
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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.