Finding the Fourth Proportional to 523,519.62, 785,283.50 and 286,733.13
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Solution
The fourth proportional to 523,519.62, 785,283.50 and 286,733.13 is: 430,101.93
Step by Step Solution
- Step 1: Write the proportion equation
523,519.62 : 785,283.50 = 286,733.13 : x - Step 2: Convert to fraction form
523,519.62/785,283.50 = 286,733.13/x - Step 3: Cross multiply
523,519.62x = 785,283.50 × 286,733.13 - Step 4: Simplify right side
523,519.62x = 225,166,796,609.19 - Step 5: Solve for x
x = 225,166,796,609.19/523,519.62 - Step 6: Final answer
x = 430,101.93
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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.