Finding the Fourth Proportional to 423,519.04, 584,457.42 and 232,544.80
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Solution
The fourth proportional to 423,519.04, 584,457.42 and 232,544.80 is: 320,912.45
Step by Step Solution
- Step 1: Write the proportion equation
423,519.04 : 584,457.42 = 232,544.80 : x - Step 2: Convert to fraction form
423,519.04/584,457.42 = 232,544.80/x - Step 3: Cross multiply
423,519.04x = 584,457.42 × 232,544.80 - Step 4: Simplify right side
423,519.04x = 135,912,533,842.42 - Step 5: Solve for x
x = 135,912,533,842.42/423,519.04 - Step 6: Final answer
x = 320,912.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.