Finding the Fourth Proportional to 541,358.88, 747,064.92 and 299,641.68
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Solution
The fourth proportional to 541,358.88, 747,064.92 and 299,641.68 is: 413,499.80
Step by Step Solution
- Step 1: Write the proportion equation
541,358.88 : 747,064.92 = 299,641.68 : x - Step 2: Convert to fraction form
541,358.88/747,064.92 = 299,641.68/x - Step 3: Cross multiply
541,358.88x = 747,064.92 × 299,641.68 - Step 4: Simplify right side
541,358.88x = 223,851,787,697.87 - Step 5: Solve for x
x = 223,851,787,697.87/541,358.88 - Step 6: Final answer
x = 413,499.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.