Finding the Fourth Proportional to 155,002.68, 232,518.74 and 60,240.19
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Solution
The fourth proportional to 155,002.68, 232,518.74 and 60,240.19 is: 90,366.00
Step by Step Solution
- Step 1: Write the proportion equation
155,002.68 : 232,518.74 = 60,240.19 : x - Step 2: Convert to fraction form
155,002.68/232,518.74 = 60,240.19/x - Step 3: Cross multiply
155,002.68x = 232,518.74 × 60,240.19 - Step 4: Simplify right side
155,002.68x = 14,006,972,629.64 - Step 5: Solve for x
x = 14,006,972,629.64/155,002.68 - Step 6: Final answer
x = 90,366.00
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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.