Finding the Fourth Proportional to 451,756.68, 677,598.11 and 152,230.62
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Solution
The fourth proportional to 451,756.68, 677,598.11 and 152,230.62 is: 228,333.50
Step by Step Solution
- Step 1: Write the proportion equation
451,756.68 : 677,598.11 = 152,230.62 : x - Step 2: Convert to fraction form
451,756.68/677,598.11 = 152,230.62/x - Step 3: Cross multiply
451,756.68x = 677,598.11 × 152,230.62 - Step 4: Simplify right side
451,756.68x = 103,151,182,746.83 - Step 5: Solve for x
x = 103,151,182,746.83/451,756.68 - Step 6: Final answer
x = 228,333.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.