Finding the Fourth Proportional to 541,584.65, 747,410.14 and 299,867.19
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Solution
The fourth proportional to 541,584.65, 747,410.14 and 299,867.19 is: 413,829.64
Step by Step Solution
- Step 1: Write the proportion equation
541,584.65 : 747,410.14 = 299,867.19 : x - Step 2: Convert to fraction form
541,584.65/747,410.14 = 299,867.19/x - Step 3: Cross multiply
541,584.65x = 747,410.14 × 299,867.19 - Step 4: Simplify right side
541,584.65x = 224,123,778,459.31 - Step 5: Solve for x
x = 224,123,778,459.31/541,584.65 - Step 6: Final answer
x = 413,829.64
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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.