Finding the Fourth Proportional to 423,564.19, 584,522.68 and 232,581.68
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Solution
The fourth proportional to 423,564.19, 584,522.68 and 232,581.68 is: 320,964.97
Step by Step Solution
- Step 1: Write the proportion equation
423,564.19 : 584,522.68 = 232,581.68 : x - Step 2: Convert to fraction form
423,564.19/584,522.68 = 232,581.68/x - Step 3: Cross multiply
423,564.19x = 584,522.68 × 232,581.68 - Step 4: Simplify right side
423,564.19x = 135,949,266,036.49 - Step 5: Solve for x
x = 135,949,266,036.49/423,564.19 - Step 6: Final answer
x = 320,964.97
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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.