Finding the Fourth Proportional to 541,678.19, 747,506.62 and 299,955.56
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Solution
The fourth proportional to 541,678.19, 747,506.62 and 299,955.56 is: 413,933.53
Step by Step Solution
- Step 1: Write the proportion equation
541,678.19 : 747,506.62 = 299,955.56 : x - Step 2: Convert to fraction form
541,678.19/747,506.62 = 299,955.56/x - Step 3: Cross multiply
541,678.19x = 747,506.62 × 299,955.56 - Step 4: Simplify right side
541,678.19x = 224,218,766,805.81 - Step 5: Solve for x
x = 224,218,766,805.81/541,678.19 - Step 6: Final answer
x = 413,933.53
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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.