Finding the Fourth Proportional to 584,020.14, 805,936.68 and 329,371.26
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Solution
The fourth proportional to 584,020.14, 805,936.68 and 329,371.26 is: 454,526.07
Step by Step Solution
- Step 1: Write the proportion equation
584,020.14 : 805,936.68 = 329,371.26 : x - Step 2: Convert to fraction form
584,020.14/805,936.68 = 329,371.26/x - Step 3: Cross multiply
584,020.14x = 805,936.68 × 329,371.26 - Step 4: Simplify right side
584,020.14x = 265,452,379,771.82 - Step 5: Solve for x
x = 265,452,379,771.82/584,020.14 - Step 6: Final answer
x = 454,526.07
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1.5x scale
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.