Finding the Fourth Proportional to 541,985.05, 747,878.84 and 300,207.64
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Solution
The fourth proportional to 541,985.05, 747,878.84 and 300,207.64 is: 414,253.02
Step by Step Solution
- Step 1: Write the proportion equation
541,985.05 : 747,878.84 = 300,207.64 : x - Step 2: Convert to fraction form
541,985.05/747,878.84 = 300,207.64/x - Step 3: Cross multiply
541,985.05x = 747,878.84 × 300,207.64 - Step 4: Simplify right side
541,985.05x = 224,518,940,811.82 - Step 5: Solve for x
x = 224,518,940,811.82/541,985.05 - Step 6: Final answer
x = 414,253.02
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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.