Finding the Fourth Proportional to 535,252.79, 802,880.58 and 180,515.99
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Solution
The fourth proportional to 535,252.79, 802,880.58 and 180,515.99 is: 270,774.46
Step by Step Solution
- Step 1: Write the proportion equation
535,252.79 : 802,880.58 = 180,515.99 : x - Step 2: Convert to fraction form
535,252.79/802,880.58 = 180,515.99/x - Step 3: Cross multiply
535,252.79x = 802,880.58 × 180,515.99 - Step 4: Simplify right side
535,252.79x = 144,932,782,750.47 - Step 5: Solve for x
x = 144,932,782,750.47/535,252.79 - Step 6: Final answer
x = 270,774.46
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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.