Finding the Fourth Proportional to 535,267.08, 802,900.20 and 161,290.08
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Solution
The fourth proportional to 535,267.08, 802,900.20 and 161,290.08 is: 241,934.99
Step by Step Solution
- Step 1: Write the proportion equation
535,267.08 : 802,900.20 = 161,290.08 : x - Step 2: Convert to fraction form
535,267.08/802,900.20 = 161,290.08/x - Step 3: Cross multiply
535,267.08x = 802,900.20 × 161,290.08 - Step 4: Simplify right side
535,267.08x = 129,499,837,490.02 - Step 5: Solve for x
x = 129,499,837,490.02/535,267.08 - Step 6: Final answer
x = 241,934.99
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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.