Finding the Fourth Proportional to 541,654.19, 747,473.68 and 299,931.58
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Solution
The fourth proportional to 541,654.19, 747,473.68 and 299,931.58 is: 413,900.53
Step by Step Solution
- Step 1: Write the proportion equation
541,654.19 : 747,473.68 = 299,931.58 : x - Step 2: Convert to fraction form
541,654.19/747,473.68 = 299,931.58/x - Step 3: Cross multiply
541,654.19x = 747,473.68 × 299,931.58 - Step 4: Simplify right side
541,654.19x = 224,190,958,111.97 - Step 5: Solve for x
x = 224,190,958,111.97/541,654.19 - Step 6: Final answer
x = 413,900.53
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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.