Finding the Fourth Proportional to 423,864.24, 584,903.16 and 232,885.68
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Solution
The fourth proportional to 423,864.24, 584,903.16 and 232,885.68 is: 321,366.03
Step by Step Solution
- Step 1: Write the proportion equation
423,864.24 : 584,903.16 = 232,885.68 : x - Step 2: Convert to fraction form
423,864.24/584,903.16 = 232,885.68/x - Step 3: Cross multiply
423,864.24x = 584,903.16 × 232,885.68 - Step 4: Simplify right side
423,864.24x = 136,215,570,150.75 - Step 5: Solve for x
x = 136,215,570,150.75/423,864.24 - Step 6: Final answer
x = 321,366.03
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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.