Finding the Fourth Proportional to 554,617.62, 831,926.39 and 180,640.62
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Solution
The fourth proportional to 554,617.62, 831,926.39 and 180,640.62 is: 270,960.92
Step by Step Solution
- Step 1: Write the proportion equation
554,617.62 : 831,926.39 = 180,640.62 : x - Step 2: Convert to fraction form
554,617.62/831,926.39 = 180,640.62/x - Step 3: Cross multiply
554,617.62x = 831,926.39 × 180,640.62 - Step 4: Simplify right side
554,617.62x = 150,279,697,980.76 - Step 5: Solve for x
x = 150,279,697,980.76/554,617.62 - Step 6: Final answer
x = 270,960.92
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1.5x scale
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.